diff --git a/.stylelintrc.yml b/.stylelintrc.yml
new file mode 100644
index 0000000000..2de1a61298
--- /dev/null
+++ b/.stylelintrc.yml
@@ -0,0 +1,162 @@
+---
+extends: stylelint-config-gds/scss
+ignoreFiles: src/govuk/vendor/**/*
+plugins:
+  - stylelint-order
+rules:
+  # govuk-frontend has a specific ordering pattern that should be applied to
+  # rules
+  #
+  # https://github.com/hudochenkov/stylelint-order/blob/master/rules/properties-order/README.md
+  order/properties-order:
+    - content
+    - quotes
+    # Box-sizing - Allow here until global is decided
+    - box-sizing
+
+    - display
+    - visibility
+
+    - position
+    - z-index
+    - top
+    - right
+    - bottom
+    - left
+
+    - width
+    - min-width
+    - max-width
+    - height
+    - min-height
+    - max-height
+
+    - margin
+    - margin-top
+    - margin-right
+    - margin-bottom
+    - margin-left
+
+    - padding
+    - padding-top
+    - padding-right
+    - padding-bottom
+    - padding-left
+
+    - float
+    - clear
+
+    - overflow
+    - overflow-x
+    - overflow-y
+
+    - clip
+    - clip-path
+    - zoom
+    - resize
+
+    - columns
+
+    - table-layout
+    - empty-cells
+    - caption-side
+    - border-spacing
+    - border-collapse
+
+    - list-style
+    - list-style-position
+    - list-style-type
+    - list-style-image
+
+    - transform
+    - transition
+    - animation
+
+    - border
+    - border-top
+    - border-right
+    - border-bottom
+    - border-left
+
+    - border-width
+    - border-top-width
+    - border-right-width
+    - border-bottom-width
+    - border-left-width
+
+    - border-style
+    - border-top-style
+    - border-right-style
+    - border-bottom-style
+    - border-left-style
+
+    - border-radius
+    - border-top-left-radius
+    - border-top-right-radius
+    - border-bottom-left-radius
+    - border-bottom-right-radius
+
+    - border-color
+    - border-top-color
+    - border-right-color
+    - border-bottom-color
+    - border-left-color
+
+    - outline
+    - outline-color
+    - outline-offset
+    - outline-style
+    - outline-width
+
+    - opacity
+    # Color has been moved to ensure it appears before background
+    - color
+    - background
+    - background-color
+    - background-image
+    - background-repeat
+    - background-position
+    - background-size
+    - box-shadow
+    - fill
+
+    - font
+    - font-family
+    - font-size
+    - font-style
+    - font-variant
+    - font-weight
+
+    - font-emphasize
+
+    - letter-spacing
+    - line-height
+    - list-style
+    - word-spacing
+
+    - text-align
+    - text-align-last
+    - text-decoration
+    - text-indent
+    - text-justify
+    - text-overflow
+    - text-overflow-ellipsis
+    - text-overflow-mode
+    - text-rendering
+    - text-outline
+    - text-shadow
+    - text-transform
+    - text-wrap
+    - word-wrap
+    - word-break
+
+    - text-emphasis
+
+    - vertical-align
+    - white-space
+    - word-spacing
+    - hyphens
+
+    - src
+    - cursor
+    - -webkit-appearance
diff --git a/app/assets/scss/partials/_app.scss b/app/assets/scss/partials/_app.scss
index 51c65e05ed..ceceeedfa2 100644
--- a/app/assets/scss/partials/_app.scss
+++ b/app/assets/scss/partials/_app.scss
@@ -9,6 +9,24 @@
 // Injected into the preview page, that is then put in an iframe
 .app-iframe-in-component-preview {
   margin: 15px 0;
+
+  // Highlight the whitespace around a component, so you can see without having to
+  // inspect it.
+  .app-whitespace-highlight {
+    $app-preview-border-colour: #e4f2ff;
+
+    @include govuk-clearfix;
+
+    content: " ";
+    display: table;
+    width: 100%;
+    clear: both;
+    box-shadow: 0 0 0 5px $app-preview-border-colour;
+
+    @include govuk-if-ie8 {
+      outline: 5px solid $app-preview-border-colour;
+    }
+  }
 }
 
 // Removes the breakpoint sass-mq debug display
@@ -34,23 +52,3 @@
   width: 100%;
   border: 0;
 }
-
-// Highlight the whitespace around a component, so you can see without having to
-// inspect it.
-.app-iframe-in-component-preview {
-  $app-preview-border-colour: #e4f2ff;
-
-  .app-whitespace-highlight {
-    @include govuk-clearfix;
-
-    content: " ";
-    display: table;
-    width: 100%;
-    clear: both;
-    box-shadow: 0 0 0 5px $app-preview-border-colour;
-
-    @include govuk-if-ie8 {
-      outline: 5px solid $app-preview-border-colour;
-    }
-  }
-}
diff --git a/app/assets/scss/partials/_banner.scss b/app/assets/scss/partials/_banner.scss
index 358b70ec5a..42adf11048 100644
--- a/app/assets/scss/partials/_banner.scss
+++ b/app/assets/scss/partials/_banner.scss
@@ -11,7 +11,7 @@
 
   .govuk-link {
     color: govuk-colour("white");
-   }
+  }
 
   .govuk-link:focus {
     color: $govuk-focus-text-colour;
diff --git a/app/assets/scss/partials/_prose.scss b/app/assets/scss/partials/_prose.scss
index 50043ce47d..57972befc5 100644
--- a/app/assets/scss/partials/_prose.scss
+++ b/app/assets/scss/partials/_prose.scss
@@ -1,5 +1,4 @@
 .app-prose-scope {
-
   h1 {
     @extend %govuk-heading-xl;
   }
diff --git a/gulpfile.js b/gulpfile.js
index 639f238a80..fd7bc0d010 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -15,6 +15,7 @@ require('./tasks/gulp/watch.js')
 require('./tasks/gulp/copy-to-destination.js')
 require('./tasks/gulp/asset-version.js')
 require('./tasks/gulp/sassdoc.js')
+require('./tasks/gulp/stylelint.js')
 
 // Umbrella scripts tasks for preview ---
 // Runs js lint and compilation
@@ -28,6 +29,7 @@ gulp.task('scripts', gulp.series(
 // --------------------------------------
 gulp.task('styles', gulp.series(
   'scss:lint',
+  'scss:stylelint',
   'scss:compile'
 ))
 
@@ -44,6 +46,7 @@ gulp.task('copy:assets', () => {
 // --------------------------------------
 gulp.task('test', gulp.series(
   'scss:lint',
+  'scss:stylelint',
   'scss:compile'
 ))
 
diff --git a/package-lock.json b/package-lock.json
index 92dac9272c..2173442762 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -131,6 +131,19 @@
       "dev": true,
       "requires": {
         "@babel/types": "^7.11.0"
+      },
+      "dependencies": {
+        "@babel/types": {
+          "version": "7.11.5",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
+          "integrity": "sha512-bvM7Qz6eKnJVFIn+1LPtjlBFPVN5jNDc1XmN15vWe7Q3DPBufWWsLiIvUu7xW87uTG6QoggpIDnUgLQvPheU+Q==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.19",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-module-imports": {
@@ -140,6 +153,19 @@
       "dev": true,
       "requires": {
         "@babel/types": "^7.10.4"
+      },
+      "dependencies": {
+        "@babel/types": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.10.4.tgz",
+          "integrity": "sha512-UTCFOxC3FsFHb7lkRMVvgLzaRVamXuAs2Tz4wajva4WxtVY82eZeaUBtC2Zt95FU9TiznuC0Zk35tsim8jeVpg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-module-transforms": {
@@ -155,6 +181,78 @@
         "@babel/template": "^7.10.4",
         "@babel/types": "^7.11.0",
         "lodash": "^4.17.19"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+          "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.10.4"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.11.0",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.11.0.tgz",
+          "integrity": "sha512-74Vejvp6mHkGE+m+k5vHY93FX2cAtrw1zXrZXRlG4l410Nm9PxfEiVTn1PjDPV5SnmieiueY4AFg2xqhNFuuZg==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.11.0"
+          },
+          "dependencies": {
+            "@babel/types": {
+              "version": "7.11.5",
+              "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
+              "integrity": "sha512-bvM7Qz6eKnJVFIn+1LPtjlBFPVN5jNDc1XmN15vWe7Q3DPBufWWsLiIvUu7xW87uTG6QoggpIDnUgLQvPheU+Q==",
+              "dev": true,
+              "requires": {
+                "@babel/helper-validator-identifier": "^7.10.4",
+                "lodash": "^4.17.19",
+                "to-fast-properties": "^2.0.0"
+              }
+            }
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+          "integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.10.4.tgz",
+          "integrity": "sha512-8jHII4hf+YVDsskTF6WuMB3X4Eh+PsUkC2ljq22so5rHvH+T8BzyL94VOdyFLNR8tBSVXOTbNHOKpR4TfRxVtA==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.10.4.tgz",
+          "integrity": "sha512-ZCjD27cGJFUB6nmCB1Enki3r+L5kJveX9pq1SvAUKoICy6CZ9yD8xO086YXdYhvNjBdnekm4ZnaP5yC8Cs/1tA==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.10.4",
+            "@babel/parser": "^7.10.4",
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/types": {
+          "version": "7.11.5",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
+          "integrity": "sha512-bvM7Qz6eKnJVFIn+1LPtjlBFPVN5jNDc1XmN15vWe7Q3DPBufWWsLiIvUu7xW87uTG6QoggpIDnUgLQvPheU+Q==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.19",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-optimise-call-expression": {
@@ -164,6 +262,19 @@
       "dev": true,
       "requires": {
         "@babel/types": "^7.10.4"
+      },
+      "dependencies": {
+        "@babel/types": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.10.4.tgz",
+          "integrity": "sha512-UTCFOxC3FsFHb7lkRMVvgLzaRVamXuAs2Tz4wajva4WxtVY82eZeaUBtC2Zt95FU9TiznuC0Zk35tsim8jeVpg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-plugin-utils": {
@@ -182,6 +293,135 @@
         "@babel/helper-optimise-call-expression": "^7.10.4",
         "@babel/traverse": "^7.10.4",
         "@babel/types": "^7.10.4"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+          "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.10.4"
+          }
+        },
+        "@babel/generator": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.10.4.tgz",
+          "integrity": "sha512-toLIHUIAgcQygFZRAQcsLQV3CBuX6yOIru1kJk/qqqvcRmZrYe6WavZTSG+bB8MxhnL9YPf+pKQfuiP161q7ng==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.10.4",
+            "jsesc": "^2.5.1",
+            "lodash": "^4.17.13",
+            "source-map": "^0.5.0"
+          }
+        },
+        "@babel/helper-function-name": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.10.4.tgz",
+          "integrity": "sha512-YdaSyz1n8gY44EmN7x44zBn9zQ1Ry2Y+3GTA+3vH6Mizke1Vw0aWDM66FOYEPw8//qKkmqOckrGgTYa+6sceqQ==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-get-function-arity": "^7.10.4",
+            "@babel/template": "^7.10.4",
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/helper-get-function-arity": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.10.4.tgz",
+          "integrity": "sha512-EkN3YDB+SRDgiIUnNgcmiD361ti+AVbL3f3Henf6dqqUyr5dMsorno0lJWJuLhDhkI5sYEpgj6y9kB8AOU1I2A==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.10.4.tgz",
+          "integrity": "sha512-pySBTeoUff56fL5CBU2hWm9TesA4r/rOkI9DyJLvvgz09MB9YtfIYe3iBriVaYNaPe+Alua0vBIOVOLs2buWhg==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+          "integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.10.4.tgz",
+          "integrity": "sha512-8jHII4hf+YVDsskTF6WuMB3X4Eh+PsUkC2ljq22so5rHvH+T8BzyL94VOdyFLNR8tBSVXOTbNHOKpR4TfRxVtA==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.10.4.tgz",
+          "integrity": "sha512-ZCjD27cGJFUB6nmCB1Enki3r+L5kJveX9pq1SvAUKoICy6CZ9yD8xO086YXdYhvNjBdnekm4ZnaP5yC8Cs/1tA==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.10.4",
+            "@babel/parser": "^7.10.4",
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/traverse": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.10.4.tgz",
+          "integrity": "sha512-aSy7p5THgSYm4YyxNGz6jZpXf+Ok40QF3aA2LyIONkDHpAcJzDUqlCKXv6peqYUs2gmic849C/t2HKw2a2K20Q==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.10.4",
+            "@babel/generator": "^7.10.4",
+            "@babel/helper-function-name": "^7.10.4",
+            "@babel/helper-split-export-declaration": "^7.10.4",
+            "@babel/parser": "^7.10.4",
+            "@babel/types": "^7.10.4",
+            "debug": "^4.1.0",
+            "globals": "^11.1.0",
+            "lodash": "^4.17.13"
+          }
+        },
+        "@babel/types": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.10.4.tgz",
+          "integrity": "sha512-UTCFOxC3FsFHb7lkRMVvgLzaRVamXuAs2Tz4wajva4WxtVY82eZeaUBtC2Zt95FU9TiznuC0Zk35tsim8jeVpg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        },
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        }
       }
     },
     "@babel/helper-simple-access": {
@@ -192,6 +432,56 @@
       "requires": {
         "@babel/template": "^7.10.4",
         "@babel/types": "^7.10.4"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.10.4.tgz",
+          "integrity": "sha512-vG6SvB6oYEhvgisZNFRmRCUkLz11c7rp+tbNTynGqc6mS1d5ATd/sGyV6W0KZZnXRKMTzZDRgQT3Ou9jhpAfUg==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "^7.10.4"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.10.4.tgz",
+          "integrity": "sha512-i6rgnR/YgPEQzZZnbTHHuZdlE8qyoBNalD6F+q4vAFlcMEcqmkoG+mPqJYJCo63qPf74+Y1UZsl3l6f7/RIkmA==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "chalk": "^2.0.0",
+            "js-tokens": "^4.0.0"
+          }
+        },
+        "@babel/parser": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.10.4.tgz",
+          "integrity": "sha512-8jHII4hf+YVDsskTF6WuMB3X4Eh+PsUkC2ljq22so5rHvH+T8BzyL94VOdyFLNR8tBSVXOTbNHOKpR4TfRxVtA==",
+          "dev": true
+        },
+        "@babel/template": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.10.4.tgz",
+          "integrity": "sha512-ZCjD27cGJFUB6nmCB1Enki3r+L5kJveX9pq1SvAUKoICy6CZ9yD8xO086YXdYhvNjBdnekm4ZnaP5yC8Cs/1tA==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.10.4",
+            "@babel/parser": "^7.10.4",
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/types": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.10.4.tgz",
+          "integrity": "sha512-UTCFOxC3FsFHb7lkRMVvgLzaRVamXuAs2Tz4wajva4WxtVY82eZeaUBtC2Zt95FU9TiznuC0Zk35tsim8jeVpg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/helper-split-export-declaration": {
@@ -1107,6 +1397,25 @@
         "@sinonjs/commons": "^1.7.0"
       }
     },
+    "@stylelint/postcss-css-in-js": {
+      "version": "0.37.2",
+      "resolved": "https://registry.npmjs.org/@stylelint/postcss-css-in-js/-/postcss-css-in-js-0.37.2.tgz",
+      "integrity": "sha512-nEhsFoJurt8oUmieT8qy4nk81WRHmJynmVwn/Vts08PL9fhgIsMhk1GId5yAN643OzqEEb5S/6At2TZW7pqPDA==",
+      "dev": true,
+      "requires": {
+        "@babel/core": ">=7.9.0"
+      }
+    },
+    "@stylelint/postcss-markdown": {
+      "version": "0.36.1",
+      "resolved": "https://registry.npmjs.org/@stylelint/postcss-markdown/-/postcss-markdown-0.36.1.tgz",
+      "integrity": "sha512-iDxMBWk9nB2BPi1VFQ+Dc5+XpvODBHw2n3tYpaBZuEAFQlbtF9If0Qh5LTTwSi/XwdbJ2jt+0dis3i8omyggpw==",
+      "dev": true,
+      "requires": {
+        "remark": "^12.0.0",
+        "unist-util-find-all-after": "^3.0.1"
+      }
+    },
     "@szmarczak/http-timer": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@szmarczak/http-timer/-/http-timer-1.1.2.tgz",
@@ -1225,6 +1534,12 @@
       "integrity": "sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==",
       "dev": true
     },
+    "@types/minimist": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@types/minimist/-/minimist-1.2.0.tgz",
+      "integrity": "sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY=",
+      "dev": true
+    },
     "@types/node": {
       "version": "12.12.11",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.11.tgz",
@@ -1237,6 +1552,12 @@
       "integrity": "sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==",
       "dev": true
     },
+    "@types/parse-json": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
+      "integrity": "sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==",
+      "dev": true
+    },
     "@types/prettier": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/@types/prettier/-/prettier-2.0.2.tgz",
@@ -1255,6 +1576,12 @@
       "integrity": "sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==",
       "dev": true
     },
+    "@types/unist": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.3.tgz",
+      "integrity": "sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==",
+      "dev": true
+    },
     "@types/yargs": {
       "version": "15.0.5",
       "resolved": "https://registry.npmjs.org/@types/yargs/-/yargs-15.0.5.tgz",
@@ -2176,6 +2503,12 @@
         "now-and-later": "^2.0.0"
       }
     },
+    "bail": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/bail/-/bail-1.0.5.tgz",
+      "integrity": "sha512-xFbRxM1tahm08yHBP16MMjVUAvDaBMD38zsM9EMAUN61omwLmKlOpB/Zku5QkjZ8TZ4vn53pj+t518cH0S03RQ==",
+      "dev": true
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -2590,6 +2923,12 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=",
       "dev": true
     },
+    "ccount": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/ccount/-/ccount-1.0.5.tgz",
+      "integrity": "sha512-MOli1W+nfbPLlKEhInaxhRdp7KVLFxLN5ykwzHgLsLI3H3gs5jjFAK4Eoj3OzzcxCtumDaI8onoVDeQyWaNTkw==",
+      "dev": true
+    },
     "cdocparser": {
       "version": "0.13.0",
       "resolved": "https://registry.npmjs.org/cdocparser/-/cdocparser-0.13.0.tgz",
@@ -2618,6 +2957,30 @@
       "integrity": "sha512-kWWXztvZ5SBQV+eRgKFeh8q5sLuZY2+8WUIzlxWVTg+oGwY14qylx1KbKzHd8P6ZYkAg0xyIDU9JMHhyJMZ1jw==",
       "dev": true
     },
+    "character-entities": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/character-entities/-/character-entities-1.2.4.tgz",
+      "integrity": "sha512-iBMyeEHxfVnIakwOuDXpVkc54HijNgCyQB2w0VfGQThle6NXn50zU6V/u+LDhxHcDUPojn6Kpga3PTAD8W1bQw==",
+      "dev": true
+    },
+    "character-entities-html4": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-html4/-/character-entities-html4-1.1.4.tgz",
+      "integrity": "sha512-HRcDxZuZqMx3/a+qrzxdBKBPUpxWEq9xw2OPZ3a/174ihfrQKVsFhqtthBInFy1zZ9GgZyFXOatNujm8M+El3g==",
+      "dev": true
+    },
+    "character-entities-legacy": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-entities-legacy/-/character-entities-legacy-1.1.4.tgz",
+      "integrity": "sha512-3Xnr+7ZFS1uxeiUDvV02wQ+QDbc55o97tIV5zHScSPJpcLm/r0DFPcoY3tYRp+VZukxuMeKgXYmsXQHO05zQeA==",
+      "dev": true
+    },
+    "character-reference-invalid": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/character-reference-invalid/-/character-reference-invalid-1.1.4.tgz",
+      "integrity": "sha512-mKKUkUbhPpQlCOfIuZkvSEgktjPFIsZKRRbC6KWVEMvlzblj3i3asQv5ODsrwt0N3pHAEvjP8KTQPHkp0+6jOg==",
+      "dev": true
+    },
     "chardet": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/chardet/-/chardet-0.7.0.tgz",
@@ -3472,6 +3835,23 @@
         }
       }
     },
+    "clone-regexp": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/clone-regexp/-/clone-regexp-2.2.0.tgz",
+      "integrity": "sha512-beMpP7BOtTipFuW8hrJvREQ2DrRu3BE7by0ZpibtfBA+qfHYvMGTc2Yb1JMYPKg/JUw0CHYvpg796aNTSW9z7Q==",
+      "dev": true,
+      "requires": {
+        "is-regexp": "^2.0.0"
+      },
+      "dependencies": {
+        "is-regexp": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/is-regexp/-/is-regexp-2.1.0.tgz",
+          "integrity": "sha512-OZ4IlER3zmRIoB9AqNhEggVxqIH4ofDns5nRrPS6yQxXE1TPCUpFznBfRQmQa8uC+pXqjMnukiJBxCisIxiLGA==",
+          "dev": true
+        }
+      }
+    },
     "clone-response": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.2.tgz",
@@ -3500,7 +3880,7 @@
       "dependencies": {
         "readable-stream": {
           "version": "2.3.6",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
           "dev": true,
           "requires": {
@@ -3553,6 +3933,12 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
       "dev": true
     },
+    "collapse-white-space": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/collapse-white-space/-/collapse-white-space-1.0.6.tgz",
+      "integrity": "sha512-jEovNnrhMuqyCcjfEJA56v0Xq8SkIoPKDyaHahwo3POf4qcSXqMYuwNcOTzp74vTsR9Tn08z4MxWqAhcekogkQ==",
+      "dev": true
+    },
     "collect-v8-coverage": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/collect-v8-coverage/-/collect-v8-coverage-1.0.1.tgz",
@@ -3872,7 +4258,7 @@
     },
     "css-color-names": {
       "version": "0.0.4",
-      "resolved": "http://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
       "integrity": "sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=",
       "dev": true
     },
@@ -4116,7 +4502,7 @@
     },
     "debug-log": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/debug-log/-/debug-log-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/debug-log/-/debug-log-1.0.1.tgz",
       "integrity": "sha1-IwdjLUwEOCuN+KMvcLiVBG1SdF8=",
       "dev": true
     },
@@ -4126,6 +4512,16 @@
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
       "dev": true
     },
+    "decamelize-keys": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/decamelize-keys/-/decamelize-keys-1.1.0.tgz",
+      "integrity": "sha1-0XGoeTMlKAfrPLYdwcFEXQeN8tk=",
+      "dev": true,
+      "requires": {
+        "decamelize": "^1.1.0",
+        "map-obj": "^1.0.0"
+      }
+    },
     "decimal.js": {
       "version": "10.2.0",
       "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.0.tgz",
@@ -5008,7 +5404,7 @@
         },
         "load-json-file": {
           "version": "2.0.0",
-          "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
           "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
           "dev": true,
           "requires": {
@@ -5276,6 +5672,15 @@
         "strip-eof": "^1.0.0"
       }
     },
+    "execall": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/execall/-/execall-2.0.0.tgz",
+      "integrity": "sha512-0FU2hZ5Hh6iQnarpRtQurM/aAvp3RIbfvgLHrcqJYzhXyV2KFruhuChf9NC6waAhiUR7FFtlugkI4p7f2Fqlow==",
+      "dev": true,
+      "requires": {
+        "clone-regexp": "^2.1.0"
+      }
+    },
     "exit": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/exit/-/exit-0.1.2.tgz",
@@ -5622,6 +6027,12 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
     },
+    "fastest-levenshtein": {
+      "version": "1.0.12",
+      "resolved": "https://registry.npmjs.org/fastest-levenshtein/-/fastest-levenshtein-1.0.12.tgz",
+      "integrity": "sha512-On2N+BpYJ15xIC974QNVuYGMOlEVt4s0EOI3wwMqOmK1fdDY+FN/zltPV8vosq4ad4c/gJ1KHScUn/6AWIgiow==",
+      "dev": true
+    },
     "fastq": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/fastq/-/fastq-1.6.0.tgz",
@@ -6462,6 +6873,12 @@
         "slash": "^3.0.0"
       }
     },
+    "globjoin": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/globjoin/-/globjoin-0.1.4.tgz",
+      "integrity": "sha1-L0SUrIkZ43Z8XLtpHp9GMyQoXUM=",
+      "dev": true
+    },
     "globule": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz",
@@ -6658,7 +7075,7 @@
     },
     "gulp-better-rollup": {
       "version": "3.1.0",
-      "resolved": "http://registry.npmjs.org/gulp-better-rollup/-/gulp-better-rollup-3.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/gulp-better-rollup/-/gulp-better-rollup-3.1.0.tgz",
       "integrity": "sha512-jpfkO/UI6ImKfbj3iZuYDJStWIqP7U1FcKr/JAXrzaTSvdI0dlKCLoGXpF8HtXcws112x14Xk1V7kfC0tfY9lQ==",
       "dev": true,
       "requires": {
@@ -6955,10 +7372,112 @@
         "through2": "^2.0.2"
       }
     },
-    "gulp-task-listing": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/gulp-task-listing/-/gulp-task-listing-1.1.0.tgz",
-      "integrity": "sha512-CP2SeHu/GQnuLS0UFWwRW/LX6XIZU4mzNZGNXcAP4z3kgMpvBg0B1tm2OIKI7n+vM5XrP+s99Ms+TCZONWEQyQ==",
+    "gulp-stylelint": {
+      "version": "13.0.0",
+      "resolved": "https://registry.npmjs.org/gulp-stylelint/-/gulp-stylelint-13.0.0.tgz",
+      "integrity": "sha512-qFWBXnYDsGy6ttzqptctMZjJhhGc0FdFE+UNPlj/5fTyuUo5mfxcc7pzN4hIJnvB79BO1WikLtdtXuC/G2AhGA==",
+      "dev": true,
+      "requires": {
+        "chalk": "^3.0.0",
+        "fancy-log": "^1.3.3",
+        "plugin-error": "^1.0.1",
+        "source-map": "^0.7.3",
+        "strip-ansi": "^6.0.0",
+        "through2": "^3.0.1"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
+          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+          "dev": true,
+          "requires": {
+            "@types/color-name": "^1.1.1",
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
+          "integrity": "sha512-4D3B6Wf41KOYRFdszmDqMCGq5VV/uMAB273JILmO+3jAlh8X4qDtdtgCR3fxtbLEMzSx22QdhnDcJvu2u1fVwg==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "plugin-error": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/plugin-error/-/plugin-error-1.0.1.tgz",
+          "integrity": "sha512-L1zP0dk7vGweZME2i+EeakvUNqSrdiI3F91TwEoYiGrAfUXmVv6fJIq4g82PAXxNsWOp0J7ZqQy/3Szz0ajTxA==",
+          "dev": true,
+          "requires": {
+            "ansi-colors": "^1.0.1",
+            "arr-diff": "^4.0.0",
+            "arr-union": "^3.1.0",
+            "extend-shallow": "^3.0.2"
+          }
+        },
+        "source-map": {
+          "version": "0.7.3",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+          "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
+          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "through2": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
+          "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
+          "dev": true,
+          "requires": {
+            "readable-stream": "2 || 3"
+          }
+        }
+      }
+    },
+    "gulp-task-listing": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/gulp-task-listing/-/gulp-task-listing-1.1.0.tgz",
+      "integrity": "sha512-CP2SeHu/GQnuLS0UFWwRW/LX6XIZU4mzNZGNXcAP4z3kgMpvBg0B1tm2OIKI7n+vM5XrP+s99Ms+TCZONWEQyQ==",
       "dev": true,
       "requires": {
         "chalk": "*"
@@ -7007,6 +7526,12 @@
         "har-schema": "^2.0.0"
       }
     },
+    "hard-rejection": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/hard-rejection/-/hard-rejection-2.1.0.tgz",
+      "integrity": "sha512-VIZB+ibDhx7ObhAe7OVtoEbuP4h/MuOTHJ+J8h/eBXotJYl0fBgR72xDFCKgIh22OJZIOVNxBMWuhAr10r8HdA==",
+      "dev": true
+    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -7219,6 +7744,12 @@
         }
       }
     },
+    "html-tags": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/html-tags/-/html-tags-3.1.0.tgz",
+      "integrity": "sha512-1qYz89hW3lFDEazhjW0yVAV87lw8lVkrJocr72XmBkMKsoSVJCQx3W8BXsC7hO2qAt8BoVjYjtAcZ9perqGnNg==",
+      "dev": true
+    },
     "html5shiv": {
       "version": "3.7.3",
       "resolved": "https://registry.npmjs.org/html5shiv/-/html5shiv-3.7.3.tgz",
@@ -7567,6 +8098,28 @@
         }
       }
     },
+    "is-alphabetical": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphabetical/-/is-alphabetical-1.0.4.tgz",
+      "integrity": "sha512-DwzsA04LQ10FHTZuL0/grVDk4rFoVH1pjAToYwBrHSxcrBIGQuXrQMtD5U1b0U2XVgKZCTLLP8u2Qxqhy3l2Vg==",
+      "dev": true
+    },
+    "is-alphanumeric": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-alphanumeric/-/is-alphanumeric-1.0.0.tgz",
+      "integrity": "sha1-Spzvcdr0wAHB2B1j0UDPU/1oifQ=",
+      "dev": true
+    },
+    "is-alphanumerical": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-alphanumerical/-/is-alphanumerical-1.0.4.tgz",
+      "integrity": "sha512-UzoZUr+XfVz3t3v4KyGEniVL9BDRoQtY7tOyrRybkVNjDFWyo1yhXNGrrBTQxp3ib9BLAWs7k2YKBQsFRkZG9A==",
+      "dev": true,
+      "requires": {
+        "is-alphabetical": "^1.0.0",
+        "is-decimal": "^1.0.0"
+      }
+    },
     "is-arrayish": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
@@ -7643,6 +8196,12 @@
       "integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=",
       "dev": true
     },
+    "is-decimal": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-decimal/-/is-decimal-1.0.4.tgz",
+      "integrity": "sha512-RGdriMmQQvZ2aqaQq3awNA6dCGtKpiDFcOzrTWrDAT2MiWrKQVPmxLGHl7Y2nNu6led0kEyoX0enY0qXYsv9zw==",
+      "dev": true
+    },
     "is-descriptor": {
       "version": "0.1.6",
       "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-0.1.6.tgz",
@@ -7714,6 +8273,12 @@
         "is-extglob": "^2.1.1"
       }
     },
+    "is-hexadecimal": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-hexadecimal/-/is-hexadecimal-1.0.4.tgz",
+      "integrity": "sha512-gyPJuv83bHMpocVYoqof5VDiZveEoGoFL8m3BXNb2VW8Xs+rz9kqO8LOQ5DH6EsuvilT1ApazU0pyl+ytbPtlw==",
+      "dev": true
+    },
     "is-installed-globally": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/is-installed-globally/-/is-installed-globally-0.3.2.tgz",
@@ -7779,6 +8344,12 @@
       "integrity": "sha512-/2UGPSgmtqwo1ktx8NDHjuPwZWmHhO+gj0f93EkhLB5RgW9RZevWYYlIkS6zePc6U2WpOdQYIwHe9YC4DWEBVg==",
       "dev": true
     },
+    "is-plain-obj": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+      "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+      "dev": true
+    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -7887,12 +8458,24 @@
       "integrity": "sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=",
       "dev": true
     },
+    "is-whitespace-character": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-whitespace-character/-/is-whitespace-character-1.0.4.tgz",
+      "integrity": "sha512-SDweEzfIZM0SJV0EUga669UTKlmL0Pq8Lno0QDQsPnvECB3IM2aP0gdx5TrU0A01MAPfViaZiI2V1QMZLaKK5w==",
+      "dev": true
+    },
     "is-windows": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/is-windows/-/is-windows-1.0.2.tgz",
       "integrity": "sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==",
       "dev": true
     },
+    "is-word-character": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/is-word-character/-/is-word-character-1.0.4.tgz",
+      "integrity": "sha512-5SMO8RVennx3nZrqtKwCGyyetPE9VDba5ugvKLaD4KopPG5kR4mQ7tNt/r7feL5yt5h3lpuBbIUmCOG2eSzXHA==",
+      "dev": true
+    },
     "is-wsl": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
@@ -10276,6 +10859,73 @@
       "integrity": "sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=",
       "dev": true
     },
+    "log-symbols": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-4.0.0.tgz",
+      "integrity": "sha512-FN8JBzLx6CzeMrB0tg6pqlGU1wCrXW+ZXGH481kfsBqer0hToTIiHdjH4Mq8xJUbvATujKCvaREGWpGUionraA==",
+      "dev": true,
+      "requires": {
+        "chalk": "^4.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
+          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
+          "dev": true,
+          "requires": {
+            "@types/color-name": "^1.1.1",
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
+    "longest-streak": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/longest-streak/-/longest-streak-2.0.4.tgz",
+      "integrity": "sha512-vM6rUVCVUJJt33bnmHiZEvr7wPT78ztX7rojL+LW51bHtLh6HTjx84LA5W4+oa6aKEJA7jJu5LR6vQRBpA5DVg==",
+      "dev": true
+    },
     "loose-envify": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -10386,6 +11036,21 @@
         "object-visit": "^1.0.0"
       }
     },
+    "markdown-escapes": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/markdown-escapes/-/markdown-escapes-1.0.4.tgz",
+      "integrity": "sha512-8z4efJYk43E0upd0NbVXwgSTQs6cT3T06etieCMEg7dRbzCbxUCK/GHlX8mhHRDcp+OLlHkPKsvqQTCvsRl2cg==",
+      "dev": true
+    },
+    "markdown-table": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/markdown-table/-/markdown-table-2.0.0.tgz",
+      "integrity": "sha512-Ezda85ToJUBhM6WGaG6veasyym+Tbs3cMAw/ZhOPqXiYsr0jgocBV3j3nx+4lk47plLlIqjwuTm/ywVI+zjJ/A==",
+      "dev": true,
+      "requires": {
+        "repeat-string": "^1.0.0"
+      }
+    },
     "marked": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/marked/-/marked-1.1.1.tgz",
@@ -10536,6 +11201,21 @@
       "integrity": "sha1-3oGf282E3M2PrlnGrreWFbnSZqw=",
       "dev": true
     },
+    "mathml-tag-names": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/mathml-tag-names/-/mathml-tag-names-2.1.3.tgz",
+      "integrity": "sha512-APMBEanjybaPzUrfqU0IMU5I0AswKMH7k8OTLs0vvV4KZpExkTkY87nR/zpbuTPj+gARop7aGUbl11pnDfW6xg==",
+      "dev": true
+    },
+    "mdast-util-compact": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/mdast-util-compact/-/mdast-util-compact-2.0.1.tgz",
+      "integrity": "sha512-7GlnT24gEwDrdAwEHrU4Vv5lLWrEer4KOkAiKT9nYstsTad7Oc1TwqT2zIMKRdZF7cTuaf+GA1E4Kv7jJh8mPA==",
+      "dev": true,
+      "requires": {
+        "unist-util-visit": "^2.0.0"
+      }
+    },
     "mdn-data": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.0.4.tgz",
@@ -10696,6 +11376,31 @@
       "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
       "dev": true
     },
+    "minimist-options": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/minimist-options/-/minimist-options-4.1.0.tgz",
+      "integrity": "sha512-Q4r8ghd80yhO/0j1O3B2BjweX3fiHg9cdOwjJd2J76Q135c+NDxGCqdYKQ1SKBuFfgWbAUzBfvYjPUEeNgqN1A==",
+      "dev": true,
+      "requires": {
+        "arrify": "^1.0.1",
+        "is-plain-obj": "^1.1.0",
+        "kind-of": "^6.0.3"
+      },
+      "dependencies": {
+        "arrify": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/arrify/-/arrify-1.0.1.tgz",
+          "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
+          "dev": true
+        },
+        "is-plain-obj": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
+          "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
+          "dev": true
+        }
+      }
+    },
     "mixin-deep": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.2.tgz",
@@ -11520,6 +12225,12 @@
       "integrity": "sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=",
       "dev": true
     },
+    "normalize-selector": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/normalize-selector/-/normalize-selector-0.2.0.tgz",
+      "integrity": "sha1-0LFF62kRicY6eNIB3E/bEpPvDAM=",
+      "dev": true
+    },
     "normalize-url": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-3.3.0.tgz",
@@ -12223,6 +12934,20 @@
         }
       }
     },
+    "parse-entities": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/parse-entities/-/parse-entities-2.0.0.tgz",
+      "integrity": "sha512-kkywGpCcRYhqQIchaWqZ875wzpS/bMKhz5HnN3p7wveJTkTtyAB/AlnS0f8DFSqYW1T82t6yEAkEcB+A1I3MbQ==",
+      "dev": true,
+      "requires": {
+        "character-entities": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "character-reference-invalid": "^1.0.0",
+        "is-alphanumerical": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-hexadecimal": "^1.0.0"
+      }
+    },
     "parse-filepath": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
@@ -12787,6 +13512,24 @@
         "postcss": "^7.0.0"
       }
     },
+    "postcss-html": {
+      "version": "0.36.0",
+      "resolved": "https://registry.npmjs.org/postcss-html/-/postcss-html-0.36.0.tgz",
+      "integrity": "sha512-HeiOxGcuwID0AFsNAL0ox3mW6MHH5cstWN1Z3Y+n6H+g12ih7LHdYxWwEA/QmrebctLjo79xz9ouK3MroHwOJw==",
+      "dev": true,
+      "requires": {
+        "htmlparser2": "^3.10.0"
+      }
+    },
+    "postcss-less": {
+      "version": "3.1.4",
+      "resolved": "https://registry.npmjs.org/postcss-less/-/postcss-less-3.1.4.tgz",
+      "integrity": "sha512-7TvleQWNM2QLcHqvudt3VYjULVB49uiW6XzEUFmvwHzvsOEF5MwBrIXZDJQvJNFGjJQTzSzZnDoCJ8h/ljyGXA==",
+      "dev": true,
+      "requires": {
+        "postcss": "^7.0.14"
+      }
+    },
     "postcss-load-config": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/postcss-load-config/-/postcss-load-config-2.1.0.tgz",
@@ -12797,6 +13540,12 @@
         "import-cwd": "^2.0.0"
       }
     },
+    "postcss-media-query-parser": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/postcss-media-query-parser/-/postcss-media-query-parser-0.2.3.tgz",
+      "integrity": "sha1-J7Ocb02U+Bsac7j3Y1HGCeXO8kQ=",
+      "dev": true
+    },
     "postcss-merge-longhand": {
       "version": "4.0.11",
       "resolved": "https://registry.npmjs.org/postcss-merge-longhand/-/postcss-merge-longhand-4.0.11.tgz",
@@ -13321,24 +14070,92 @@
         }
       }
     },
-    "postcss-scss": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/postcss-scss/-/postcss-scss-2.1.1.tgz",
-      "integrity": "sha512-jQmGnj0hSGLd9RscFw9LyuSVAa5Bl1/KBPqG1NQw9w8ND55nY4ZEsdlVuYJvLPpV+y0nwTV5v/4rHPzZRihQbA==",
-      "dev": true,
-      "requires": {
-        "postcss": "^7.0.6"
-      }
+    "postcss-resolve-nested-selector": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/postcss-resolve-nested-selector/-/postcss-resolve-nested-selector-0.1.1.tgz",
+      "integrity": "sha1-Kcy8fDfe36wwTp//C/FZaz9qDk4=",
+      "dev": true
     },
-    "postcss-selector-parser": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-5.0.0.tgz",
-      "integrity": "sha512-w+zLE5Jhg6Liz8+rQOWEAwtwkyqpfnmsinXjXg6cY7YIONZZtgvE0v2O0uhQBs0peNomOJwWRKt6JBfTdTd3OQ==",
+    "postcss-safe-parser": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/postcss-safe-parser/-/postcss-safe-parser-4.0.2.tgz",
+      "integrity": "sha512-Uw6ekxSWNLCPesSv/cmqf2bY/77z11O7jZGPax3ycZMFU/oi2DMH9i89AdHc1tRwFg/arFoEwX0IS3LCUxJh1g==",
       "dev": true,
       "requires": {
-        "cssesc": "^2.0.0",
-        "indexes-of": "^1.0.1",
-        "uniq": "^1.0.1"
+        "postcss": "^7.0.26"
+      },
+      "dependencies": {
+        "postcss": {
+          "version": "7.0.32",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz",
+          "integrity": "sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
+    "postcss-sass": {
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/postcss-sass/-/postcss-sass-0.4.4.tgz",
+      "integrity": "sha512-BYxnVYx4mQooOhr+zer0qWbSPYnarAy8ZT7hAQtbxtgVf8gy+LSLT/hHGe35h14/pZDTw1DsxdbrwxBN++H+fg==",
+      "dev": true,
+      "requires": {
+        "gonzales-pe": "^4.3.0",
+        "postcss": "^7.0.21"
+      },
+      "dependencies": {
+        "gonzales-pe": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/gonzales-pe/-/gonzales-pe-4.3.0.tgz",
+          "integrity": "sha512-otgSPpUmdWJ43VXyiNgEYE4luzHCL2pz4wQ0OnDluC6Eg4Ko3Vexy/SrSynglw/eR+OhkzmqFCZa/OFa/RgAOQ==",
+          "dev": true,
+          "requires": {
+            "minimist": "^1.2.5"
+          }
+        }
+      }
+    },
+    "postcss-scss": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/postcss-scss/-/postcss-scss-2.1.1.tgz",
+      "integrity": "sha512-jQmGnj0hSGLd9RscFw9LyuSVAa5Bl1/KBPqG1NQw9w8ND55nY4ZEsdlVuYJvLPpV+y0nwTV5v/4rHPzZRihQbA==",
+      "dev": true,
+      "requires": {
+        "postcss": "^7.0.6"
+      }
+    },
+    "postcss-selector-parser": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-5.0.0.tgz",
+      "integrity": "sha512-w+zLE5Jhg6Liz8+rQOWEAwtwkyqpfnmsinXjXg6cY7YIONZZtgvE0v2O0uhQBs0peNomOJwWRKt6JBfTdTd3OQ==",
+      "dev": true,
+      "requires": {
+        "cssesc": "^2.0.0",
+        "indexes-of": "^1.0.1",
+        "uniq": "^1.0.1"
+      }
+    },
+    "postcss-sorting": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/postcss-sorting/-/postcss-sorting-5.0.1.tgz",
+      "integrity": "sha512-Y9fUFkIhfrm6i0Ta3n+89j56EFqaNRdUKqXyRp6kvTcSXnmgEjaVowCXH+JBe9+YKWqd4nc28r2sgwnzJalccA==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.14",
+        "postcss": "^7.0.17"
       }
     },
     "postcss-svgo": {
@@ -13361,6 +14178,12 @@
         }
       }
     },
+    "postcss-syntax": {
+      "version": "0.36.2",
+      "resolved": "https://registry.npmjs.org/postcss-syntax/-/postcss-syntax-0.36.2.tgz",
+      "integrity": "sha512-nBRg/i7E3SOHWxF3PpF5WnJM/jQ1YpY9000OaVXlAQj6Zp/kIqJxEDWIZ67tAd7NLuk7zqN4yqe9nc0oNAOs1w==",
+      "dev": true
+    },
     "postcss-unique-selectors": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-4.0.1.tgz",
@@ -13991,7 +14814,7 @@
     },
     "pretty-hrtime": {
       "version": "1.0.3",
-      "resolved": "http://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz",
       "integrity": "sha1-t+PqQkNaTJsnWdmeDyAesZWALuE=",
       "dev": true
     },
@@ -14169,6 +14992,12 @@
       "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
       "dev": true
     },
+    "quick-lru": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/quick-lru/-/quick-lru-4.0.1.tgz",
+      "integrity": "sha512-ARhCpm70fzdcvNQfPoy49IaanKkTlRWF2JMzqhcJbhSFRZv7nPTvZJdcY7301IPmvW+/p0RgIWnQDLJxifsQ7g==",
+      "dev": true
+    },
     "range-parser": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
@@ -14551,6 +15380,63 @@
       "integrity": "sha1-VNvzd+UUQKypCkzSdGANP/LYiKk=",
       "dev": true
     },
+    "remark": {
+      "version": "12.0.1",
+      "resolved": "https://registry.npmjs.org/remark/-/remark-12.0.1.tgz",
+      "integrity": "sha512-gS7HDonkdIaHmmP/+shCPejCEEW+liMp/t/QwmF0Xt47Rpuhl32lLtDV1uKWvGoq+kxr5jSgg5oAIpGuyULjUw==",
+      "dev": true,
+      "requires": {
+        "remark-parse": "^8.0.0",
+        "remark-stringify": "^8.0.0",
+        "unified": "^9.0.0"
+      }
+    },
+    "remark-parse": {
+      "version": "8.0.3",
+      "resolved": "https://registry.npmjs.org/remark-parse/-/remark-parse-8.0.3.tgz",
+      "integrity": "sha512-E1K9+QLGgggHxCQtLt++uXltxEprmWzNfg+MxpfHsZlrddKzZ/hZyWHDbK3/Ap8HJQqYJRXP+jHczdL6q6i85Q==",
+      "dev": true,
+      "requires": {
+        "ccount": "^1.0.0",
+        "collapse-white-space": "^1.0.2",
+        "is-alphabetical": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-whitespace-character": "^1.0.0",
+        "is-word-character": "^1.0.0",
+        "markdown-escapes": "^1.0.0",
+        "parse-entities": "^2.0.0",
+        "repeat-string": "^1.5.4",
+        "state-toggle": "^1.0.0",
+        "trim": "0.0.1",
+        "trim-trailing-lines": "^1.0.0",
+        "unherit": "^1.0.4",
+        "unist-util-remove-position": "^2.0.0",
+        "vfile-location": "^3.0.0",
+        "xtend": "^4.0.1"
+      }
+    },
+    "remark-stringify": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/remark-stringify/-/remark-stringify-8.1.1.tgz",
+      "integrity": "sha512-q4EyPZT3PcA3Eq7vPpT6bIdokXzFGp9i85igjmhRyXWmPs0Y6/d2FYwUNotKAWyLch7g0ASZJn/KHHcHZQ163A==",
+      "dev": true,
+      "requires": {
+        "ccount": "^1.0.0",
+        "is-alphanumeric": "^1.0.0",
+        "is-decimal": "^1.0.0",
+        "is-whitespace-character": "^1.0.0",
+        "longest-streak": "^2.0.1",
+        "markdown-escapes": "^1.0.0",
+        "markdown-table": "^2.0.0",
+        "mdast-util-compact": "^2.0.0",
+        "parse-entities": "^2.0.0",
+        "repeat-string": "^1.5.4",
+        "state-toggle": "^1.0.0",
+        "stringify-entities": "^3.0.0",
+        "unherit": "^1.0.4",
+        "xtend": "^4.0.1"
+      }
+    },
     "remove-bom-buffer": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/remove-bom-buffer/-/remove-bom-buffer-3.0.0.tgz",
@@ -16265,6 +17151,12 @@
       "integrity": "sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q==",
       "dev": true
     },
+    "specificity": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/specificity/-/specificity-0.4.1.tgz",
+      "integrity": "sha512-1klA3Gi5PD1Wv9Q0wUoOQN1IWAuPu0D1U03ThXTr0cJ20+/iq2tHSDnK7Kk/0LXJ1ztUB2/1Os0wKmfyNgUQfg==",
+      "dev": true
+    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -16473,6 +17365,12 @@
         }
       }
     },
+    "state-toggle": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/state-toggle/-/state-toggle-1.0.3.tgz",
+      "integrity": "sha512-d/5Z4/2iiCnHw6Xzghyhb+GcmF89bxwgXG60wjIiZaxnymbyOmI8Hk4VqHXiVVp6u2ysaskFfXg3ekCj4WNftQ==",
+      "dev": true
+    },
     "static-extend": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
@@ -16732,6 +17630,19 @@
         "safe-buffer": "~5.2.0"
       }
     },
+    "stringify-entities": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-3.0.1.tgz",
+      "integrity": "sha512-Lsk3ISA2++eJYqBMPKcr/8eby1I6L0gP0NlxF8Zja6c05yr/yCYyb2c9PwXjd08Ib3If1vn1rbs1H5ZtVuOfvQ==",
+      "dev": true,
+      "requires": {
+        "character-entities-html4": "^1.0.0",
+        "character-entities-legacy": "^1.0.0",
+        "is-alphanumerical": "^1.0.0",
+        "is-decimal": "^1.0.2",
+        "is-hexadecimal": "^1.0.0"
+      }
+    },
     "stringify-object": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-3.3.0.tgz",
@@ -16796,6 +17707,12 @@
       "integrity": "sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==",
       "dev": true
     },
+    "style-search": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/style-search/-/style-search-0.1.0.tgz",
+      "integrity": "sha1-eVjHk+R+MuB9K1yv5cC/jhLneQI=",
+      "dev": true
+    },
     "stylehacks": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/stylehacks/-/stylehacks-4.0.3.tgz",
@@ -16820,142 +17737,806 @@
         }
       }
     },
-    "supports-color": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-      "dev": true,
-      "requires": {
-        "has-flag": "^3.0.0"
-      }
-    },
-    "supports-hyperlinks": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/supports-hyperlinks/-/supports-hyperlinks-2.1.0.tgz",
-      "integrity": "sha512-zoE5/e+dnEijk6ASB6/qrK+oYdm2do1hjoLWrqUC/8WEIW1gbxFcKuBof7sW8ArN6e+AYvsE8HBGiVRWL/F5CA==",
+    "stylelint": {
+      "version": "13.7.1",
+      "resolved": "https://registry.npmjs.org/stylelint/-/stylelint-13.7.1.tgz",
+      "integrity": "sha512-qzqazcyRxrSRdmFuO0/SZOJ+LyCxYy0pwcvaOBBnl8/2VfHSMrtNIE+AnyJoyq6uKb+mt+hlgmVrvVi6G6XHfQ==",
       "dev": true,
       "requires": {
-        "has-flag": "^4.0.0",
-        "supports-color": "^7.0.0"
+        "@stylelint/postcss-css-in-js": "^0.37.2",
+        "@stylelint/postcss-markdown": "^0.36.1",
+        "autoprefixer": "^9.8.6",
+        "balanced-match": "^1.0.0",
+        "chalk": "^4.1.0",
+        "cosmiconfig": "^7.0.0",
+        "debug": "^4.1.1",
+        "execall": "^2.0.0",
+        "fast-glob": "^3.2.4",
+        "fastest-levenshtein": "^1.0.12",
+        "file-entry-cache": "^5.0.1",
+        "get-stdin": "^8.0.0",
+        "global-modules": "^2.0.0",
+        "globby": "^11.0.1",
+        "globjoin": "^0.1.4",
+        "html-tags": "^3.1.0",
+        "ignore": "^5.1.8",
+        "import-lazy": "^4.0.0",
+        "imurmurhash": "^0.1.4",
+        "known-css-properties": "^0.19.0",
+        "lodash": "^4.17.20",
+        "log-symbols": "^4.0.0",
+        "mathml-tag-names": "^2.1.3",
+        "meow": "^7.1.1",
+        "micromatch": "^4.0.2",
+        "normalize-selector": "^0.2.0",
+        "postcss": "^7.0.32",
+        "postcss-html": "^0.36.0",
+        "postcss-less": "^3.1.4",
+        "postcss-media-query-parser": "^0.2.3",
+        "postcss-resolve-nested-selector": "^0.1.1",
+        "postcss-safe-parser": "^4.0.2",
+        "postcss-sass": "^0.4.4",
+        "postcss-scss": "^2.1.1",
+        "postcss-selector-parser": "^6.0.2",
+        "postcss-syntax": "^0.36.2",
+        "postcss-value-parser": "^4.1.0",
+        "resolve-from": "^5.0.0",
+        "slash": "^3.0.0",
+        "specificity": "^0.4.1",
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0",
+        "style-search": "^0.1.0",
+        "sugarss": "^2.0.0",
+        "svg-tags": "^1.0.0",
+        "table": "^6.0.1",
+        "v8-compile-cache": "^2.1.1",
+        "write-file-atomic": "^3.0.3"
       },
       "dependencies": {
-        "has-flag": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
-          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "7.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
-          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+        "ajv": {
+          "version": "6.12.5",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.5.tgz",
+          "integrity": "sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==",
           "dev": true,
           "requires": {
-            "has-flag": "^4.0.0"
+            "fast-deep-equal": "^3.1.1",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
           }
-        }
-      }
-    },
-    "sver-compat": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/sver-compat/-/sver-compat-1.5.0.tgz",
-      "integrity": "sha1-PPh9/rTQe0o/FIJ7wYaz/QxkXNg=",
-      "dev": true,
-      "requires": {
-        "es6-iterator": "^2.0.1",
-        "es6-symbol": "^3.1.1"
-      }
-    },
-    "svgo": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/svgo/-/svgo-1.3.2.tgz",
-      "integrity": "sha512-yhy/sQYxR5BkC98CY7o31VGsg014AKLEPxdfhora76l36hD9Rdy5NZA/Ocn6yayNPgSamYdtX2rFJdcv07AYVw==",
-      "dev": true,
-      "requires": {
-        "chalk": "^2.4.1",
-        "coa": "^2.0.2",
-        "css-select": "^2.0.0",
-        "css-select-base-adapter": "^0.1.1",
-        "css-tree": "1.0.0-alpha.37",
-        "csso": "^4.0.2",
-        "js-yaml": "^3.13.1",
-        "mkdirp": "~0.5.1",
-        "object.values": "^1.1.0",
-        "sax": "~1.2.4",
-        "stable": "^0.1.8",
-        "unquote": "~1.1.1",
-        "util.promisify": "~1.0.0"
-      },
-      "dependencies": {
-        "css-select": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/css-select/-/css-select-2.1.0.tgz",
-          "integrity": "sha512-Dqk7LQKpwLoH3VovzZnkzegqNSuAziQyNZUcrdDM401iY+R5NkGBXGmtO05/yaXQziALuPogeG0b7UAgjnTJTQ==",
+        },
+        "ansi-styles": {
+          "version": "4.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
+          "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
           "dev": true,
           "requires": {
-            "boolbase": "^1.0.0",
-            "css-what": "^3.2.1",
-            "domutils": "^1.7.0",
-            "nth-check": "^1.0.2"
+            "@types/color-name": "^1.1.1",
+            "color-convert": "^2.0.1"
           }
         },
-        "css-what": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/css-what/-/css-what-3.2.1.tgz",
-          "integrity": "sha512-WwOrosiQTvyms+Ti5ZC5vGEK0Vod3FTt1ca+payZqvKuGJF+dq7bG63DstxtN0dpm6FxY27a/zS3Wten+gEtGw==",
+        "astral-regex": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/astral-regex/-/astral-regex-2.0.0.tgz",
+          "integrity": "sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==",
           "dev": true
         },
-        "domutils": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz",
-          "integrity": "sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==",
+        "camelcase": {
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+          "dev": true
+        },
+        "camelcase-keys": {
+          "version": "6.2.2",
+          "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-6.2.2.tgz",
+          "integrity": "sha512-YrwaA0vEKazPBkn0ipTiMpSajYDSe+KjQfrjhcBMxJt/znbvlHd8Pw/Vamaz5EB4Wfhs3SUR3Z9mwRu/P3s3Yg==",
           "dev": true,
           "requires": {
-            "dom-serializer": "0",
-            "domelementtype": "1"
+            "camelcase": "^5.3.1",
+            "map-obj": "^4.0.0",
+            "quick-lru": "^4.0.1"
           }
-        }
-      }
-    },
-    "symbol-tree": {
-      "version": "3.2.4",
-      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
-      "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==",
-      "dev": true
-    },
-    "table": {
-      "version": "5.4.6",
-      "resolved": "https://registry.npmjs.org/table/-/table-5.4.6.tgz",
-      "integrity": "sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==",
-      "dev": true,
-      "requires": {
-        "ajv": "^6.10.2",
-        "lodash": "^4.17.14",
-        "slice-ansi": "^2.1.0",
-        "string-width": "^3.0.0"
-      },
-      "dependencies": {
-        "emoji-regex": {
-          "version": "7.0.3",
-          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
-          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
-          "dev": true
         },
-        "is-fullwidth-code-point": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+        "chalk": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.0.tgz",
+          "integrity": "sha512-qwx12AxXe2Q5xQ43Ac//I6v5aXTipYrSESdOgzrN+9XjgEpyjpKuvSGaN4qE93f7TQTlerQQ8S+EQ0EyDoVL1A==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
           "dev": true
         },
-        "string-width": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
-          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+        "cosmiconfig": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-7.0.0.tgz",
+          "integrity": "sha512-pondGvTuVYDk++upghXJabWzL6Kxu6f26ljFw64Swq9v6sQPUL3EUlVDV56diOjpCayKihL6hVe8exIACU4XcA==",
           "dev": true,
           "requires": {
-            "emoji-regex": "^7.0.1",
-            "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^5.1.0"
+            "@types/parse-json": "^4.0.0",
+            "import-fresh": "^3.2.1",
+            "parse-json": "^5.0.0",
+            "path-type": "^4.0.0",
+            "yaml": "^1.10.0"
+          }
+        },
+        "cssesc": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
+          "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==",
+          "dev": true
+        },
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "fast-deep-equal": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+          "dev": true
+        },
+        "fast-glob": {
+          "version": "3.2.4",
+          "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.2.4.tgz",
+          "integrity": "sha512-kr/Oo6PX51265qeuCYsyGypiO5uJFgBS0jksyG7FUeCyQzNwYnzrNIMR1NXfkZXsMYXYLRAHgISHBz8gQcxKHQ==",
+          "dev": true,
+          "requires": {
+            "@nodelib/fs.stat": "^2.0.2",
+            "@nodelib/fs.walk": "^1.2.3",
+            "glob-parent": "^5.1.0",
+            "merge2": "^1.3.0",
+            "micromatch": "^4.0.2",
+            "picomatch": "^2.2.1"
+          }
+        },
+        "find-up": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
+          "integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^5.0.0",
+            "path-exists": "^4.0.0"
+          }
+        },
+        "get-stdin": {
+          "version": "8.0.0",
+          "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-8.0.0.tgz",
+          "integrity": "sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==",
+          "dev": true
+        },
+        "global-modules": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/global-modules/-/global-modules-2.0.0.tgz",
+          "integrity": "sha512-NGbfmJBp9x8IxyJSd1P+otYK8vonoJactOogrVfFRIAEY1ukil8RSKDz2Yo7wh1oihl51l/r6W4epkeKJHqL8A==",
+          "dev": true,
+          "requires": {
+            "global-prefix": "^3.0.0"
+          }
+        },
+        "global-prefix": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/global-prefix/-/global-prefix-3.0.0.tgz",
+          "integrity": "sha512-awConJSVCHVGND6x3tmMaKcQvwXLhjdkmomy2W+Goaui8YPgYgXJZewhg3fWC+DlfqqQuWg8AwqjGTD2nAPVWg==",
+          "dev": true,
+          "requires": {
+            "ini": "^1.3.5",
+            "kind-of": "^6.0.2",
+            "which": "^1.3.1"
+          }
+        },
+        "globby": {
+          "version": "11.0.1",
+          "resolved": "https://registry.npmjs.org/globby/-/globby-11.0.1.tgz",
+          "integrity": "sha512-iH9RmgwCmUJHi2z5o2l3eTtGBtXek1OYlHrbcxOYugyHLmAsZrPj43OtHThd62Buh/Vv6VyCBD2bdyWcGNQqoQ==",
+          "dev": true,
+          "requires": {
+            "array-union": "^2.1.0",
+            "dir-glob": "^3.0.1",
+            "fast-glob": "^3.1.1",
+            "ignore": "^5.1.4",
+            "merge2": "^1.3.0",
+            "slash": "^3.0.0"
+          }
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "ignore": {
+          "version": "5.1.8",
+          "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.1.8.tgz",
+          "integrity": "sha512-BMpfD7PpiETpBl/A6S498BaIJ6Y/ABT93ETbby2fP00v4EbvPBXWEoaR1UBPKs3iR53pJY7EtZk5KACI57i1Uw==",
+          "dev": true
+        },
+        "import-fresh": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.2.1.tgz",
+          "integrity": "sha512-6e1q1cnWP2RXD9/keSkxHScg508CdXqXWgWBaETNhyuBFz+kUZlKboh+ISK+bU++DmbHimVBrOz/zzPe0sZ3sQ==",
+          "dev": true,
+          "requires": {
+            "parent-module": "^1.0.0",
+            "resolve-from": "^4.0.0"
+          },
+          "dependencies": {
+            "resolve-from": {
+              "version": "4.0.0",
+              "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
+              "integrity": "sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==",
+              "dev": true
+            }
+          }
+        },
+        "import-lazy": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/import-lazy/-/import-lazy-4.0.0.tgz",
+          "integrity": "sha512-rKtvo6a868b5Hu3heneU+L4yEQ4jYKLtjpnPeUdK7h0yzXGmyBTypknlkCvHFBqfX9YlorEiMM6Dnq/5atfHkw==",
+          "dev": true
+        },
+        "known-css-properties": {
+          "version": "0.19.0",
+          "resolved": "https://registry.npmjs.org/known-css-properties/-/known-css-properties-0.19.0.tgz",
+          "integrity": "sha512-eYboRV94Vco725nKMlpkn3nV2+96p9c3gKXRsYqAJSswSENvBhN7n5L+uDhY58xQa0UukWsDMTGELzmD8Q+wTA==",
+          "dev": true
+        },
+        "locate-path": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+          "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^4.1.0"
+          }
+        },
+        "lodash": {
+          "version": "4.17.20",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
+          "dev": true
+        },
+        "map-obj": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-4.1.0.tgz",
+          "integrity": "sha512-glc9y00wgtwcDmp7GaE/0b0OnxpNJsVf3ael/An6Fe2Q51LLwN1er6sdomLRzz5h0+yMpiYLhWYF5R7HeqVd4g==",
+          "dev": true
+        },
+        "meow": {
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/meow/-/meow-7.1.1.tgz",
+          "integrity": "sha512-GWHvA5QOcS412WCo8vwKDlTelGLsCGBVevQB5Kva961rmNfun0PCbv5+xta2kUMFJyR8/oWnn7ddeKdosbAPbA==",
+          "dev": true,
+          "requires": {
+            "@types/minimist": "^1.2.0",
+            "camelcase-keys": "^6.2.2",
+            "decamelize-keys": "^1.1.0",
+            "hard-rejection": "^2.1.0",
+            "minimist-options": "4.1.0",
+            "normalize-package-data": "^2.5.0",
+            "read-pkg-up": "^7.0.1",
+            "redent": "^3.0.0",
+            "trim-newlines": "^3.0.0",
+            "type-fest": "^0.13.1",
+            "yargs-parser": "^18.1.3"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+          "dev": true
+        },
+        "p-locate": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+          "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.2.0"
+          }
+        },
+        "parse-json": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.1.0.tgz",
+          "integrity": "sha512-+mi/lmVVNKFNVyLXV31ERiy2CY5E1/F6QtJFEzoChPRwwngMNXRDQ9GJ5WdE2Z2P4AujsOi0/+2qHID68KwfIQ==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "^7.0.0",
+            "error-ex": "^1.3.1",
+            "json-parse-even-better-errors": "^2.3.0",
+            "lines-and-columns": "^1.1.6"
+          }
+        },
+        "path-exists": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
+          "integrity": "sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==",
+          "dev": true
+        },
+        "picomatch": {
+          "version": "2.2.2",
+          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
+          "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.32",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz",
+          "integrity": "sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          },
+          "dependencies": {
+            "ansi-styles": {
+              "version": "3.2.1",
+              "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+              "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+              "dev": true,
+              "requires": {
+                "color-convert": "^1.9.0"
+              }
+            },
+            "chalk": {
+              "version": "2.4.2",
+              "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+              "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+              "dev": true,
+              "requires": {
+                "ansi-styles": "^3.2.1",
+                "escape-string-regexp": "^1.0.5",
+                "supports-color": "^5.3.0"
+              },
+              "dependencies": {
+                "supports-color": {
+                  "version": "5.5.0",
+                  "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+                  "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+                  "dev": true,
+                  "requires": {
+                    "has-flag": "^3.0.0"
+                  }
+                }
+              }
+            },
+            "color-convert": {
+              "version": "1.9.3",
+              "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+              "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+              "dev": true,
+              "requires": {
+                "color-name": "1.1.3"
+              }
+            },
+            "color-name": {
+              "version": "1.1.3",
+              "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+              "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
+              "dev": true
+            },
+            "has-flag": {
+              "version": "3.0.0",
+              "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+              "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+              "dev": true
+            },
+            "supports-color": {
+              "version": "6.1.0",
+              "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+              "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+              "dev": true,
+              "requires": {
+                "has-flag": "^3.0.0"
+              }
+            }
+          }
+        },
+        "postcss-selector-parser": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz",
+          "integrity": "sha512-36P2QR59jDTOAiIkqEprfJDsoNrvwFei3eCqKd1Y0tUsBimsq39BLp7RD+JWny3WgB1zGhJX8XVePwm9k4wdBg==",
+          "dev": true,
+          "requires": {
+            "cssesc": "^3.0.0",
+            "indexes-of": "^1.0.1",
+            "uniq": "^1.0.1"
+          }
+        },
+        "read-pkg": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-5.2.0.tgz",
+          "integrity": "sha512-Ug69mNOpfvKDAc2Q8DRpMjjzdtrnv9HcSMX+4VsZxD1aZ6ZzrIE7rlzXBtWTyhULSMKg076AW6WR5iZpD0JiOg==",
+          "dev": true,
+          "requires": {
+            "@types/normalize-package-data": "^2.4.0",
+            "normalize-package-data": "^2.5.0",
+            "parse-json": "^5.0.0",
+            "type-fest": "^0.6.0"
+          },
+          "dependencies": {
+            "type-fest": {
+              "version": "0.6.0",
+              "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.6.0.tgz",
+              "integrity": "sha512-q+MB8nYR1KDLrgr4G5yemftpMC7/QLqVndBmEEdqzmNj5dcFOO4Oo8qlwZE3ULT3+Zim1F8Kq4cBnikNhlCMlg==",
+              "dev": true
+            }
+          }
+        },
+        "read-pkg-up": {
+          "version": "7.0.1",
+          "resolved": "https://registry.npmjs.org/read-pkg-up/-/read-pkg-up-7.0.1.tgz",
+          "integrity": "sha512-zK0TB7Xd6JpCLmlLmufqykGE+/TlOePD6qKClNW7hHDKFh/J7/7gCWGR7joEQEW1bKq3a3yUZSObOoWLFQ4ohg==",
+          "dev": true,
+          "requires": {
+            "find-up": "^4.1.0",
+            "read-pkg": "^5.2.0",
+            "type-fest": "^0.8.1"
+          },
+          "dependencies": {
+            "type-fest": {
+              "version": "0.8.1",
+              "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
+              "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
+              "dev": true
+            }
+          }
+        },
+        "redent": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/redent/-/redent-3.0.0.tgz",
+          "integrity": "sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==",
+          "dev": true,
+          "requires": {
+            "indent-string": "^4.0.0",
+            "strip-indent": "^3.0.0"
+          }
+        },
+        "resolve-from": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
+          "integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
+          "dev": true
+        },
+        "slice-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-4.0.0.tgz",
+          "integrity": "sha512-qMCMfhY040cVHT43K9BFygqYbUPFZKHOg7K73mtTWJRb8pyP3fzf4Ixd5SzdEJQ6MRUg/WBnOLxghZtKKurENQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.0.0",
+            "astral-regex": "^2.0.0",
+            "is-fullwidth-code-point": "^3.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.0.tgz",
+          "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^5.0.0"
+          }
+        },
+        "strip-indent": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-3.0.0.tgz",
+          "integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==",
+          "dev": true,
+          "requires": {
+            "min-indent": "^1.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        },
+        "table": {
+          "version": "6.0.3",
+          "resolved": "https://registry.npmjs.org/table/-/table-6.0.3.tgz",
+          "integrity": "sha512-8321ZMcf1B9HvVX/btKv8mMZahCjn2aYrDlpqHaBFCfnox64edeH9kEid0vTLTRR8gWR2A20aDgeuTTea4sVtw==",
+          "dev": true,
+          "requires": {
+            "ajv": "^6.12.4",
+            "lodash": "^4.17.20",
+            "slice-ansi": "^4.0.0",
+            "string-width": "^4.2.0"
+          }
+        },
+        "trim-newlines": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-3.0.0.tgz",
+          "integrity": "sha512-C4+gOpvmxaSMKuEf9Qc134F1ZuOHVXKRbtEflf4NTtuuJDEIJ9p5PXsalL8SkeRw+qit1Mo+yuvMPAKwWg/1hA==",
+          "dev": true
+        },
+        "type-fest": {
+          "version": "0.13.1",
+          "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.13.1.tgz",
+          "integrity": "sha512-34R7HTnG0XIJcBSn5XhDd7nNFPRcXYRZrBB2O2jdKqYODldSzBAqzsWoZYYvduky73toYS/ESqxPvkDf/F0XMg==",
+          "dev": true
+        },
+        "yargs-parser": {
+          "version": "18.1.3",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+          "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
+      }
+    },
+    "stylelint-config-gds": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-gds/-/stylelint-config-gds-0.1.0.tgz",
+      "integrity": "sha512-vUIdZsxYZeHoLeiVBj8Rr7XojrNOOy1luRZtUBm4sVnMvW/QXTCKtgBhJ9WsNmjnf0Sllb9Tf8Zmje3Pa1gN2w==",
+      "dev": true,
+      "requires": {
+        "stylelint-config-standard": "^20.0.0",
+        "stylelint-scss": "^3.18.0"
+      }
+    },
+    "stylelint-config-recommended": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-recommended/-/stylelint-config-recommended-3.0.0.tgz",
+      "integrity": "sha512-F6yTRuc06xr1h5Qw/ykb2LuFynJ2IxkKfCMf+1xqPffkxh0S09Zc902XCffcsw/XMFq/OzQ1w54fLIDtmRNHnQ==",
+      "dev": true
+    },
+    "stylelint-config-standard": {
+      "version": "20.0.0",
+      "resolved": "https://registry.npmjs.org/stylelint-config-standard/-/stylelint-config-standard-20.0.0.tgz",
+      "integrity": "sha512-IB2iFdzOTA/zS4jSVav6z+wGtin08qfj+YyExHB3LF9lnouQht//YyB0KZq9gGz5HNPkddHOzcY8HsUey6ZUlA==",
+      "dev": true,
+      "requires": {
+        "stylelint-config-recommended": "^3.0.0"
+      }
+    },
+    "stylelint-order": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/stylelint-order/-/stylelint-order-4.1.0.tgz",
+      "integrity": "sha512-sVTikaDvMqg2aJjh4r48jsdfmqLT+nqB1MOsaBnvM3OwLx4S+WXcsxsgk5w18h/OZoxZCxuyXMh61iBHcj9Qiw==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.15",
+        "postcss": "^7.0.31",
+        "postcss-sorting": "^5.0.1"
+      },
+      "dependencies": {
+        "postcss": {
+          "version": "7.0.32",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.32.tgz",
+          "integrity": "sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.2",
+            "source-map": "^0.6.1",
+            "supports-color": "^6.1.0"
+          }
+        },
+        "supports-color": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
+          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
+    "stylelint-scss": {
+      "version": "3.18.0",
+      "resolved": "https://registry.npmjs.org/stylelint-scss/-/stylelint-scss-3.18.0.tgz",
+      "integrity": "sha512-LD7+hv/6/ApNGt7+nR/50ft7cezKP2HM5rI8avIdGaUWre3xlHfV4jKO/DRZhscfuN+Ewy9FMhcTq0CcS0C/SA==",
+      "dev": true,
+      "requires": {
+        "lodash": "^4.17.15",
+        "postcss-media-query-parser": "^0.2.3",
+        "postcss-resolve-nested-selector": "^0.1.1",
+        "postcss-selector-parser": "^6.0.2",
+        "postcss-value-parser": "^4.1.0"
+      },
+      "dependencies": {
+        "cssesc": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/cssesc/-/cssesc-3.0.0.tgz",
+          "integrity": "sha512-/Tb/JcjK111nNScGob5MNtsntNM1aCNUDipB/TkwZFhyDrrE47SOx/18wF2bbjgc3ZzCSKW1T5nt5EbFoAz/Vg==",
+          "dev": true
+        },
+        "postcss-selector-parser": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz",
+          "integrity": "sha512-36P2QR59jDTOAiIkqEprfJDsoNrvwFei3eCqKd1Y0tUsBimsq39BLp7RD+JWny3WgB1zGhJX8XVePwm9k4wdBg==",
+          "dev": true,
+          "requires": {
+            "cssesc": "^3.0.0",
+            "indexes-of": "^1.0.1",
+            "uniq": "^1.0.1"
+          }
+        }
+      }
+    },
+    "sugarss": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/sugarss/-/sugarss-2.0.0.tgz",
+      "integrity": "sha512-WfxjozUk0UVA4jm+U1d736AUpzSrNsQcIbyOkoE364GrtWmIrFdk5lksEupgWMD4VaT/0kVx1dobpiDumSgmJQ==",
+      "dev": true,
+      "requires": {
+        "postcss": "^7.0.2"
+      }
+    },
+    "supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dev": true,
+      "requires": {
+        "has-flag": "^3.0.0"
+      }
+    },
+    "supports-hyperlinks": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/supports-hyperlinks/-/supports-hyperlinks-2.1.0.tgz",
+      "integrity": "sha512-zoE5/e+dnEijk6ASB6/qrK+oYdm2do1hjoLWrqUC/8WEIW1gbxFcKuBof7sW8ArN6e+AYvsE8HBGiVRWL/F5CA==",
+      "dev": true,
+      "requires": {
+        "has-flag": "^4.0.0",
+        "supports-color": "^7.0.0"
+      },
+      "dependencies": {
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.1.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
+          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
+    "sver-compat": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/sver-compat/-/sver-compat-1.5.0.tgz",
+      "integrity": "sha1-PPh9/rTQe0o/FIJ7wYaz/QxkXNg=",
+      "dev": true,
+      "requires": {
+        "es6-iterator": "^2.0.1",
+        "es6-symbol": "^3.1.1"
+      }
+    },
+    "svg-tags": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/svg-tags/-/svg-tags-1.0.0.tgz",
+      "integrity": "sha1-WPcc7jvVGbWdSyqEO2x95krAR2Q=",
+      "dev": true
+    },
+    "svgo": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/svgo/-/svgo-1.3.2.tgz",
+      "integrity": "sha512-yhy/sQYxR5BkC98CY7o31VGsg014AKLEPxdfhora76l36hD9Rdy5NZA/Ocn6yayNPgSamYdtX2rFJdcv07AYVw==",
+      "dev": true,
+      "requires": {
+        "chalk": "^2.4.1",
+        "coa": "^2.0.2",
+        "css-select": "^2.0.0",
+        "css-select-base-adapter": "^0.1.1",
+        "css-tree": "1.0.0-alpha.37",
+        "csso": "^4.0.2",
+        "js-yaml": "^3.13.1",
+        "mkdirp": "~0.5.1",
+        "object.values": "^1.1.0",
+        "sax": "~1.2.4",
+        "stable": "^0.1.8",
+        "unquote": "~1.1.1",
+        "util.promisify": "~1.0.0"
+      },
+      "dependencies": {
+        "css-select": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/css-select/-/css-select-2.1.0.tgz",
+          "integrity": "sha512-Dqk7LQKpwLoH3VovzZnkzegqNSuAziQyNZUcrdDM401iY+R5NkGBXGmtO05/yaXQziALuPogeG0b7UAgjnTJTQ==",
+          "dev": true,
+          "requires": {
+            "boolbase": "^1.0.0",
+            "css-what": "^3.2.1",
+            "domutils": "^1.7.0",
+            "nth-check": "^1.0.2"
+          }
+        },
+        "css-what": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/css-what/-/css-what-3.2.1.tgz",
+          "integrity": "sha512-WwOrosiQTvyms+Ti5ZC5vGEK0Vod3FTt1ca+payZqvKuGJF+dq7bG63DstxtN0dpm6FxY27a/zS3Wten+gEtGw==",
+          "dev": true
+        },
+        "domutils": {
+          "version": "1.7.0",
+          "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz",
+          "integrity": "sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==",
+          "dev": true,
+          "requires": {
+            "dom-serializer": "0",
+            "domelementtype": "1"
+          }
+        }
+      }
+    },
+    "symbol-tree": {
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz",
+      "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==",
+      "dev": true
+    },
+    "table": {
+      "version": "5.4.6",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.4.6.tgz",
+      "integrity": "sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.10.2",
+        "lodash": "^4.17.14",
+        "slice-ansi": "^2.1.0",
+        "string-width": "^3.0.0"
+      },
+      "dependencies": {
+        "emoji-regex": {
+          "version": "7.0.3",
+          "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+          "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+          "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
           }
         }
       }
@@ -17252,12 +18833,30 @@
       "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==",
       "dev": true
     },
+    "trim": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/trim/-/trim-0.0.1.tgz",
+      "integrity": "sha1-WFhUf2spB1fulczMZm+1AITEYN0=",
+      "dev": true
+    },
     "trim-newlines": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
       "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
       "dev": true
     },
+    "trim-trailing-lines": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/trim-trailing-lines/-/trim-trailing-lines-1.1.3.tgz",
+      "integrity": "sha512-4ku0mmjXifQcTVfYDfR5lpgV7zVqPg6zV9rdZmwOPqq0+Zq19xDqEgagqVbc4pOOShbncuAOIs59R3+3gcF3ZA==",
+      "dev": true
+    },
+    "trough": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/trough/-/trough-1.0.5.tgz",
+      "integrity": "sha512-rvuRbTarPXmMb79SmzEp8aqXNKcK+y0XaB298IXueQ8I2PsrATcPBCSPyK/dDNa2iWOhKlfNnOjdAOTBU/nkFA==",
+      "dev": true
+    },
     "true-case-path": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.3.tgz",
@@ -17388,6 +18987,38 @@
       "integrity": "sha1-XkvaMI5KiirlhPm5pDWaSZglzFA=",
       "dev": true
     },
+    "unherit": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/unherit/-/unherit-1.1.3.tgz",
+      "integrity": "sha512-Ft16BJcnapDKp0+J/rqFC3Rrk6Y/Ng4nzsC028k2jdDII/rdZ7Wd3pPT/6+vIIxRagwRc9K0IUX0Ra4fKvw+WQ==",
+      "dev": true,
+      "requires": {
+        "inherits": "^2.0.0",
+        "xtend": "^4.0.0"
+      }
+    },
+    "unified": {
+      "version": "9.2.0",
+      "resolved": "https://registry.npmjs.org/unified/-/unified-9.2.0.tgz",
+      "integrity": "sha512-vx2Z0vY+a3YoTj8+pttM3tiJHCwY5UFbYdiWrwBEbHmK8pvsPj2rtAX2BFfgXen8T39CJWblWRDT4L5WGXtDdg==",
+      "dev": true,
+      "requires": {
+        "bail": "^1.0.0",
+        "extend": "^3.0.0",
+        "is-buffer": "^2.0.0",
+        "is-plain-obj": "^2.0.0",
+        "trough": "^1.0.0",
+        "vfile": "^4.0.0"
+      },
+      "dependencies": {
+        "is-buffer": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
+          "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==",
+          "dev": true
+        }
+      }
+    },
     "union-value": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.1.tgz",
@@ -17431,6 +19062,60 @@
         "crypto-random-string": "^2.0.0"
       }
     },
+    "unist-util-find-all-after": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/unist-util-find-all-after/-/unist-util-find-all-after-3.0.1.tgz",
+      "integrity": "sha512-0GICgc++sRJesLwEYDjFVJPJttBpVQaTNgc6Jw0Jhzvfs+jtKePEMu+uD+PqkRUrAvGQqwhpDwLGWo1PK8PDEw==",
+      "dev": true,
+      "requires": {
+        "unist-util-is": "^4.0.0"
+      }
+    },
+    "unist-util-is": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-4.0.2.tgz",
+      "integrity": "sha512-Ofx8uf6haexJwI1gxWMGg6I/dLnF2yE+KibhD3/diOqY2TinLcqHXCV6OI5gFVn3xQqDH+u0M625pfKwIwgBKQ==",
+      "dev": true
+    },
+    "unist-util-remove-position": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/unist-util-remove-position/-/unist-util-remove-position-2.0.1.tgz",
+      "integrity": "sha512-fDZsLYIe2uT+oGFnuZmy73K6ZxOPG/Qcm+w7jbEjaFcJgbQ6cqjs/eSPzXhsmGpAsWPkqZM9pYjww5QTn3LHMA==",
+      "dev": true,
+      "requires": {
+        "unist-util-visit": "^2.0.0"
+      }
+    },
+    "unist-util-stringify-position": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/unist-util-stringify-position/-/unist-util-stringify-position-2.0.3.tgz",
+      "integrity": "sha512-3faScn5I+hy9VleOq/qNbAd6pAx7iH5jYBMS9I1HgQVijz/4mv5Bvw5iw1sC/90CODiKo81G/ps8AJrISn687g==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.2"
+      }
+    },
+    "unist-util-visit": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/unist-util-visit/-/unist-util-visit-2.0.3.tgz",
+      "integrity": "sha512-iJ4/RczbJMkD0712mGktuGpm/U4By4FfDonL7N/9tATGIF4imikjOuagyMY53tnZq3NP6BcmlrHhEKAfGWjh7Q==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.0",
+        "unist-util-is": "^4.0.0",
+        "unist-util-visit-parents": "^3.0.0"
+      }
+    },
+    "unist-util-visit-parents": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-3.1.0.tgz",
+      "integrity": "sha512-0g4wbluTF93npyPrp/ymd3tCDTMnP0yo2akFD2FIBAYXq/Sga3lwaU1D8OYKbtpioaI6CkDcQ6fsMnmtzt7htw==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.0",
+        "unist-util-is": "^4.0.0"
+      }
+    },
     "universalify": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
@@ -17729,6 +19414,43 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "vfile": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/vfile/-/vfile-4.2.0.tgz",
+      "integrity": "sha512-a/alcwCvtuc8OX92rqqo7PflxiCgXRFjdyoGVuYV+qbgCb0GgZJRvIgCD4+U/Kl1yhaRsaTwksF88xbPyGsgpw==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.0",
+        "is-buffer": "^2.0.0",
+        "replace-ext": "1.0.0",
+        "unist-util-stringify-position": "^2.0.0",
+        "vfile-message": "^2.0.0"
+      },
+      "dependencies": {
+        "is-buffer": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz",
+          "integrity": "sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==",
+          "dev": true
+        }
+      }
+    },
+    "vfile-location": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/vfile-location/-/vfile-location-3.1.0.tgz",
+      "integrity": "sha512-FCZ4AN9xMcjFIG1oGmZKo61PjwJHRVA+0/tPUP2ul4uIwjGGndIxavEMRpWn5p4xwm/ZsdXp9YNygf1ZyE4x8g==",
+      "dev": true
+    },
+    "vfile-message": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/vfile-message/-/vfile-message-2.0.4.tgz",
+      "integrity": "sha512-DjssxRGkMvifUOJre00juHoP9DPWuzjxKuMDrhNbk2TdaYYBNMStsNhEOt3idrtI12VQYM/1+iM0KOzXi4pxwQ==",
+      "dev": true,
+      "requires": {
+        "@types/unist": "^2.0.0",
+        "unist-util-stringify-position": "^2.0.0"
+      }
+    },
     "vinyl": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/vinyl/-/vinyl-2.2.0.tgz",
@@ -18220,6 +19942,12 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yaml": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
+      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==",
+      "dev": true
+    },
     "yargs": {
       "version": "15.4.1",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
diff --git a/package.json b/package.json
index 32c65f39ce..f5a84fdaa3 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "gulp-rename": "^2.0.0",
     "gulp-sass": "^4.1.0",
     "gulp-sass-lint": "^1.4.0",
+    "gulp-stylelint": "^13.0.0",
     "gulp-task-listing": "^1.1.0",
     "gulp-uglify": "^3.0.2",
     "html5shiv": "^3.7.3",
@@ -73,6 +74,9 @@
     "sassdoc": "^2.7.3",
     "shuffle-seed": "^1.1.6",
     "standard": "^14.3.4",
+    "stylelint": "^13.7.1",
+    "stylelint-config-gds": "^0.1.0",
+    "stylelint-order": "^4.1.0",
     "vinyl-paths": "^3.0.1",
     "yargs": "^15.4.1"
   },
diff --git a/src/govuk/components/accordion/_index.scss b/src/govuk/components/accordion/_index.scss
index 23cf6b703c..c48fc2795b 100644
--- a/src/govuk/components/accordion/_index.scss
+++ b/src/govuk/components/accordion/_index.scss
@@ -47,7 +47,6 @@
 
   // JavaScript enabled
   .js-enabled {
-
     .govuk-accordion {
       // Border at the bottom of the whole accordion
       border-bottom: 1px solid $govuk-border-colour;
diff --git a/src/govuk/components/back-link/_index.scss b/src/govuk/components/back-link/_index.scss
index 862555dc0e..a1bf370ac6 100644
--- a/src/govuk/components/back-link/_index.scss
+++ b/src/govuk/components/back-link/_index.scss
@@ -52,7 +52,6 @@
       // These should be removed when legacy font support is dropped
       top: -1px;
       bottom: 1px;
-
     } @else {
       top: 0;
       bottom: 0;
@@ -104,5 +103,4 @@
       bottom: $offset;
     }
   }
-
 }
diff --git a/src/govuk/components/breadcrumbs/_index.scss b/src/govuk/components/breadcrumbs/_index.scss
index 07dc18e009..9f8c476ad8 100644
--- a/src/govuk/components/breadcrumbs/_index.scss
+++ b/src/govuk/components/breadcrumbs/_index.scss
@@ -57,7 +57,6 @@
         // These should be removed when legacy font support is dropped
         top: -1px;
         bottom: 1px;
-
       } @else {
         top: 0;
         bottom: 0;
diff --git a/src/govuk/components/button/_index.scss b/src/govuk/components/button/_index.scss
index f86ee31ddb..56618b6150 100644
--- a/src/govuk/components/button/_index.scss
+++ b/src/govuk/components/button/_index.scss
@@ -117,7 +117,7 @@
 
     // Use a pseudo element to expand the click target area to include the
     // button's shadow as well, in case users try to click it.
-    &::before {
+    &:before {
       content: "";
       display: block;
 
@@ -141,7 +141,7 @@
     // the click event is still fired.
     //
     // 🎉
-    &:active::before {
+    &:active:before {
       top: -($govuk-border-width-form-element + $button-shadow-size);
     }
   }
diff --git a/src/govuk/components/checkboxes/_index.scss b/src/govuk/components/checkboxes/_index.scss
index 1973098912..a30a0b758f 100644
--- a/src/govuk/components/checkboxes/_index.scss
+++ b/src/govuk/components/checkboxes/_index.scss
@@ -73,7 +73,7 @@
   }
 
   // [ ] Check box
-  .govuk-checkboxes__label::before {
+  .govuk-checkboxes__label:before {
     content: "";
     box-sizing: border-box;
     position: absolute;
@@ -89,7 +89,7 @@
   //
   // The check mark is a box with a border on the left and bottom side (└──),
   // rotated 45 degrees
-  .govuk-checkboxes__label::after {
+  .govuk-checkboxes__label:after {
     content: "";
     box-sizing: border-box;
 
@@ -118,13 +118,13 @@
   }
 
   // Focused state
-  .govuk-checkboxes__input:focus + .govuk-checkboxes__label::before {
+  .govuk-checkboxes__input:focus + .govuk-checkboxes__label:before {
     border-width: 4px;
     box-shadow: 0 0 0 $govuk-focus-width $govuk-focus-colour;
   }
 
   // Selected state
-  .govuk-checkboxes__input:checked + .govuk-checkboxes__label::after {
+  .govuk-checkboxes__input:checked + .govuk-checkboxes__label:after {
     opacity: 1;
   }
 
@@ -222,7 +222,7 @@
     //
     // Reduce the size of the check box [1], vertically center it within the
     // touch target [2]
-    .govuk-checkboxes__label::before {
+    .govuk-checkboxes__label:before {
       top: $input-offset - $govuk-border-width-form-element; // 2
       width: $govuk-small-checkboxes-size; // 1
       height: $govuk-small-checkboxes-size; // 1
@@ -231,7 +231,7 @@
     // ✔ Check mark
     //
     // Reduce the size of the check mark and re-align within the checkbox
-    .govuk-checkboxes__label::after {
+    .govuk-checkboxes__label:after {
       top: 15px;
       left: 6px;
       width: 12px;
@@ -266,7 +266,7 @@
     // is so much larger than their visible size, and so we need to provide
     // feedback to the user as to which checkbox they will select when their
     // cursor is outside of the visible area.
-    .govuk-checkboxes__item:hover .govuk-checkboxes__input:not(:disabled) + .govuk-checkboxes__label::before {
+    .govuk-checkboxes__item:hover .govuk-checkboxes__input:not(:disabled) + .govuk-checkboxes__label:before {
       box-shadow: 0 0 0 $govuk-hover-width $govuk-hover-colour;
     }
 
@@ -275,10 +275,11 @@
     //
     // We use two box shadows, one that restores the original focus state [1]
     // and another that then applies the hover state [2].
-    .govuk-checkboxes__item:hover .govuk-checkboxes__input:focus + .govuk-checkboxes__label::before {
+    .govuk-checkboxes__item:hover .govuk-checkboxes__input:focus + .govuk-checkboxes__label:before {
       // sass-lint:disable indentation
-      box-shadow: 0 0 0 $govuk-focus-width $govuk-focus-colour, // 1
-                  0 0 0 $govuk-hover-width $govuk-hover-colour; // 2
+      box-shadow:
+        0 0 0 $govuk-focus-width $govuk-focus-colour, // 1
+        0 0 0 $govuk-hover-width $govuk-hover-colour; // 2
     }
 
     // For devices that explicitly don't support hover, don't provide a hover
@@ -288,11 +289,11 @@
     // state in browsers that don't support `@media (hover)` (like Internet
     // Explorer) – so we have to 'undo' the hover state instead.
     @media (hover: none), (pointer: coarse) {
-      .govuk-checkboxes__item:hover .govuk-checkboxes__input:not(:disabled) + .govuk-checkboxes__label::before {
+      .govuk-checkboxes__item:hover .govuk-checkboxes__input:not(:disabled) + .govuk-checkboxes__label:before {
         box-shadow: initial;
       }
 
-      .govuk-checkboxes__item:hover .govuk-checkboxes__input:focus + .govuk-checkboxes__label::before {
+      .govuk-checkboxes__item:hover .govuk-checkboxes__input:focus + .govuk-checkboxes__label:before {
         box-shadow: 0 0 0 $govuk-focus-width $govuk-focus-colour;
       }
     }
diff --git a/src/govuk/components/details/_index.scss b/src/govuk/components/details/_index.scss
index 83c48ef4fd..81a5aa9f0c 100644
--- a/src/govuk/components/details/_index.scss
+++ b/src/govuk/components/details/_index.scss
@@ -1,5 +1,4 @@
 @include govuk-exports("govuk/component/details") {
-
   .govuk-details {
     @include govuk-font($size: 19);
     @include govuk-text-colour;
diff --git a/src/govuk/components/error-summary/_index.scss b/src/govuk/components/error-summary/_index.scss
index ba542c4589..4407797a56 100644
--- a/src/govuk/components/error-summary/_index.scss
+++ b/src/govuk/components/error-summary/_index.scss
@@ -1,7 +1,6 @@
 @import "../../core/lists";
 
 @include govuk-exports("govuk/component/error-summary") {
-
   .govuk-error-summary {
     @include govuk-text-colour;
     @include govuk-responsive-padding(4);
@@ -51,5 +50,4 @@
       @include govuk-focused-text;
     }
   }
-
 }
diff --git a/src/govuk/components/fieldset/_index.scss b/src/govuk/components/fieldset/_index.scss
index 5cbd9c979f..d1739b07a8 100644
--- a/src/govuk/components/fieldset/_index.scss
+++ b/src/govuk/components/fieldset/_index.scss
@@ -11,7 +11,7 @@
   // https://bugzilla.mozilla.org/show_bug.cgi?id=504622
   @supports not (caret-color: auto) {
     .govuk-fieldset,
-    x:-moz-any-link {
+    x:-moz-any-link { // stylelint-disable-line selector-type-no-unknown
       display: table-cell;
     }
   }
diff --git a/src/govuk/components/header/_index.scss b/src/govuk/components/header/_index.scss
index c2a53c5e0e..1041995470 100644
--- a/src/govuk/components/header/_index.scss
+++ b/src/govuk/components/header/_index.scss
@@ -15,7 +15,6 @@
     border-bottom: govuk-spacing(2) solid govuk-colour("white");
     color: $govuk-header-text;
     background: $govuk-header-background;
-
   }
 
   .govuk-header__container--full-width {
@@ -168,7 +167,7 @@
       @include govuk-focused-text;
     }
 
-    &::after {
+    &:after {
       @include govuk-shape-arrow($direction: down, $base: 10px, $display: inline-block);
       content: "";
       margin-left: govuk-spacing(1);
@@ -180,7 +179,7 @@
   }
 
   .govuk-header__menu-button--open {
-    &::after {
+    &:after {
       @include govuk-shape-arrow($direction: up, $base: 10px, $display: inline-block);
     }
   }
@@ -213,7 +212,6 @@
     }
   }
 
-
   .govuk-header__navigation--end {
     @include govuk-media-query ($from: desktop) {
       margin: 0;
@@ -308,5 +306,4 @@
     }
     // End adjustments
   }
-
 }
diff --git a/src/govuk/components/hint/_index.scss b/src/govuk/components/hint/_index.scss
index 18a44da8d3..679fa432f2 100644
--- a/src/govuk/components/hint/_index.scss
+++ b/src/govuk/components/hint/_index.scss
@@ -38,8 +38,6 @@
   }
 
   // Reduces visual spacing of legend when there is a hint
-
-  .govuk-fieldset__legend + .govuk-hint,
   .govuk-fieldset__legend + .govuk-hint {
     margin-top: -(govuk-spacing(1));
   }
diff --git a/src/govuk/components/panel/_index.scss b/src/govuk/components/panel/_index.scss
index 6054d6691f..5d7c23d881 100644
--- a/src/govuk/components/panel/_index.scss
+++ b/src/govuk/components/panel/_index.scss
@@ -1,5 +1,4 @@
 @include govuk-exports("govuk/component/panel") {
-
   .govuk-panel {
     @include govuk-font($size: 19);
 
@@ -42,5 +41,4 @@
   .govuk-panel__body {
     @include govuk-font($size: 36);
   }
-
 }
diff --git a/src/govuk/components/radios/_index.scss b/src/govuk/components/radios/_index.scss
index 79fd4063c0..8830c53e72 100644
--- a/src/govuk/components/radios/_index.scss
+++ b/src/govuk/components/radios/_index.scss
@@ -76,7 +76,7 @@
   }
 
   // ( ) Radio ring
-  .govuk-radios__label::before {
+  .govuk-radios__label:before {
     content: "";
     box-sizing: border-box;
     position: absolute;
@@ -95,7 +95,7 @@
   //
   // We create the 'button' entirely out of 'border' so that they remain
   // 'filled' even when colours are overridden in the browser.
-  .govuk-radios__label::after {
+  .govuk-radios__label:after {
     content: "";
 
     position: absolute;
@@ -118,13 +118,13 @@
   }
 
   // Focused state
-  .govuk-radios__input:focus + .govuk-radios__label::before {
+  .govuk-radios__input:focus + .govuk-radios__label:before {
     border-width: 4px;
     box-shadow: 0 0 0 $govuk-radios-focus-width $govuk-focus-colour;
   }
 
   // Selected state
-  .govuk-radios__input:checked + .govuk-radios__label::after {
+  .govuk-radios__input:checked + .govuk-radios__label:after {
     opacity: 1;
   }
 
@@ -259,7 +259,7 @@
     //
     // Reduce the size of the control [1], vertically centering it within the
     // touch target [2]
-    .govuk-radios__label::before {
+    .govuk-radios__label:before {
       top: $input-offset - $govuk-border-width-form-element; // 2
       width: $govuk-small-radios-size; // 1
       height: $govuk-small-radios-size; // 1
@@ -268,7 +268,7 @@
     //  •  Radio button
     //
     // Reduce the size of the 'button' and center it within the ring
-    .govuk-radios__label::after {
+    .govuk-radios__label:after {
       top: 15px;
       left: 7px;
       border-width: 5px;
@@ -307,7 +307,7 @@
     // is so much larger than their visible size, and so we need to provide
     // feedback to the user as to which radio they will select when their
     // cursor is outside of the visible area.
-    .govuk-radios__item:hover .govuk-radios__input:not(:disabled) + .govuk-radios__label::before {
+    .govuk-radios__item:hover .govuk-radios__input:not(:disabled) + .govuk-radios__label:before {
       box-shadow: 0 0 0 $govuk-hover-width $govuk-hover-colour;
     }
 
@@ -316,10 +316,11 @@
     //
     // We use two box shadows, one that restores the original focus state [1]
     // and another that then applies the hover state [2].
-    .govuk-radios__item:hover .govuk-radios__input:focus + .govuk-radios__label::before {
+    .govuk-radios__item:hover .govuk-radios__input:focus + .govuk-radios__label:before {
       // sass-lint:disable indentation
-      box-shadow: 0 0 0 $govuk-radios-focus-width $govuk-focus-colour, // 1
-                  0 0 0 $govuk-hover-width        $govuk-hover-colour; // 2
+      box-shadow:
+        0 0 0 $govuk-radios-focus-width $govuk-focus-colour, // 1
+        0 0 0 $govuk-hover-width        $govuk-hover-colour; // 2
     }
 
     // For devices that explicitly don't support hover, don't provide a hover
@@ -329,11 +330,11 @@
     // state in browsers that don't support `@media (hover)` (like Internet
     // Explorer) – so we have to 'undo' the hover state instead.
     @media (hover: none), (pointer: coarse) {
-      .govuk-radios__item:hover .govuk-radios__input:not(:disabled) + .govuk-radios__label::before {
+      .govuk-radios__item:hover .govuk-radios__input:not(:disabled) + .govuk-radios__label:before {
         box-shadow: initial;
       }
 
-      .govuk-radios__item:hover .govuk-radios__input:focus + .govuk-radios__label::before {
+      .govuk-radios__item:hover .govuk-radios__input:focus + .govuk-radios__label:before {
         box-shadow: 0 0 0 $govuk-radios-focus-width $govuk-focus-colour;
       }
     }
diff --git a/src/govuk/components/select/_index.scss b/src/govuk/components/select/_index.scss
index fb99e01c44..660a24096c 100644
--- a/src/govuk/components/select/_index.scss
+++ b/src/govuk/components/select/_index.scss
@@ -46,5 +46,4 @@
       border-color: $govuk-input-border-colour;
     }
   }
-
 }
diff --git a/src/govuk/components/summary-list/_index.scss b/src/govuk/components/summary-list/_index.scss
index 5e09b5797d..3e9b60ac5d 100644
--- a/src/govuk/components/summary-list/_index.scss
+++ b/src/govuk/components/summary-list/_index.scss
@@ -1,5 +1,4 @@
 @include govuk-exports("govuk/component/summary-list") {
-
   .govuk-summary-list {
     @include govuk-font($size: 19);
     @include govuk-text-colour;
@@ -29,15 +28,8 @@
 
     @include govuk-media-query($from: tablet) {
       display: table-cell;
-      padding-right: govuk-spacing(4);
-    }
-  }
-
-  .govuk-summary-list__key,
-  .govuk-summary-list__value,
-  .govuk-summary-list__actions {
-    @include govuk-media-query($from: tablet) {
       padding-top: govuk-spacing(2);
+      padding-right: govuk-spacing(4);
       padding-bottom: govuk-spacing(2);
       border-bottom: 1px solid $govuk-border-colour;
     }
@@ -99,7 +91,7 @@
 
   .govuk-summary-list__actions-list-item {
     display: inline;
-    margin-right:  govuk-spacing(2);
+    margin-right: govuk-spacing(2);
     padding-right: govuk-spacing(2);
   }
 
diff --git a/src/govuk/components/tabs/_index.scss b/src/govuk/components/tabs/_index.scss
index 91b78d1faa..131c7feb87 100644
--- a/src/govuk/components/tabs/_index.scss
+++ b/src/govuk/components/tabs/_index.scss
@@ -1,5 +1,4 @@
 @include govuk-exports("govuk/component/tabs") {
-
   .govuk-tabs {
     @include govuk-responsive-margin(1, "top");
     @include govuk-responsive-margin(6, "bottom");
@@ -22,7 +21,7 @@
     @include govuk-font($size: 19);
     margin-left: govuk-spacing(5);
 
-    &::before {
+    &:before {
       @include govuk-text-colour;
       content: "\2014 "; // "— "
       margin-left: - govuk-spacing(5);
@@ -51,7 +50,6 @@
   .js-enabled {
 
     @include govuk-media-query($from: tablet) {
-
       .govuk-tabs__list {
         @include govuk-clearfix;
         margin-bottom: 0;
@@ -74,7 +72,7 @@
         background-color: govuk-colour("light-grey", $legacy: "grey-4");
         text-align: center;
 
-        &::before {
+        &:before {
           content: none;
         }
       }
@@ -108,7 +106,7 @@
 
         margin-bottom: 0;
 
-        &::after {
+        &:after {
           content: "";
           position: absolute;
           top: 0;
@@ -133,6 +131,5 @@
         display: none;
       }
     }
-
   }
 }
diff --git a/src/govuk/components/tag/_index.scss b/src/govuk/components/tag/_index.scss
index cfcf161fec..f80d83ecca 100644
--- a/src/govuk/components/tag/_index.scss
+++ b/src/govuk/components/tag/_index.scss
@@ -83,5 +83,4 @@
     color: govuk-shade(govuk-colour("green"), 20);
     background: govuk-tint(govuk-colour("green"), 80);
   }
-
 }
diff --git a/src/govuk/components/textarea/_index.scss b/src/govuk/components/textarea/_index.scss
index 3658511442..52f94a15e6 100644
--- a/src/govuk/components/textarea/_index.scss
+++ b/src/govuk/components/textarea/_index.scss
@@ -43,6 +43,5 @@
     &:focus {
       border-color: $govuk-input-border-colour;
     }
-
   }
 }
diff --git a/src/govuk/components/warning-text/_index.scss b/src/govuk/components/warning-text/_index.scss
index 06ca717515..12b5d3fafb 100644
--- a/src/govuk/components/warning-text/_index.scss
+++ b/src/govuk/components/warning-text/_index.scss
@@ -1,5 +1,4 @@
 @include govuk-exports("govuk/component/warning-text") {
-
   .govuk-warning-text {
     position: relative;
     @include govuk-responsive-margin(6, "bottom");
diff --git a/src/govuk/helpers/_device-pixels.scss b/src/govuk/helpers/_device-pixels.scss
index d2b0f77693..6a5e77aa65 100644
--- a/src/govuk/helpers/_device-pixels.scss
+++ b/src/govuk/helpers/_device-pixels.scss
@@ -28,12 +28,12 @@
 /// @access public
 
 @mixin govuk-device-pixel-ratio($ratio: 2) {
+  // stylelint-disable indentation -- stylelint and sass-lint have a
+  // disagreement over indentation in this file
   @media only screen and (-webkit-min-device-pixel-ratio: $ratio),
-    only screen and (min--moz-device-pixel-ratio: $ratio),
-    only screen and (  -o-min-device-pixel-ratio: #{($ratio*10)} / 10),
-    only screen and (     min-device-pixel-ratio: $ratio),
-    only screen and (             min-resolution: #{($ratio*96)}dpi),
-    only screen and (             min-resolution: #{$ratio}dppx) {
+    only screen and (-o-min-device-pixel-ratio: #{($ratio * 10)} / 10),
+    only screen and (min-resolution: #{($ratio * 96)}dpi),
+    only screen and (min-resolution: #{$ratio}dppx) {
       @content;
     }
 }
diff --git a/src/govuk/helpers/_font-faces.scss b/src/govuk/helpers/_font-faces.scss
index 6d60547a24..cfd03fd65f 100644
--- a/src/govuk/helpers/_font-faces.scss
+++ b/src/govuk/helpers/_font-faces.scss
@@ -5,6 +5,8 @@
 // Disables linting for this file only
 // sass-lint:disable no-css-comments, no-duplicate-properties, property-sort-order, indentation
 
+// stylelint-disable scss/comment-no-loud, order/properties-order
+
 @import "../tools/exports";
 
 /// Font Face - GDS Transport
@@ -22,8 +24,9 @@
 
         @font-face {
           font-family: "GDS Transport";
-          src: govuk-font-url("light-94a07e06a1-v2.woff2") format("woff2"),
-               govuk-font-url("light-f591b13f7d-v2.woff") format("woff");
+          src:
+            govuk-font-url("light-94a07e06a1-v2.woff2") format("woff2"),
+            govuk-font-url("light-f591b13f7d-v2.woff") format("woff");
           font-weight: normal;
           font-style: normal;
           font-display: fallback;
@@ -31,8 +34,9 @@
 
         @font-face {
           font-family: "GDS Transport";
-          src: govuk-font-url("bold-b542beb274-v2.woff2") format("woff2"),
-               govuk-font-url("bold-affa96571d-v2.woff") format("woff");
+          src:
+            govuk-font-url("bold-b542beb274-v2.woff2") format("woff2"),
+            govuk-font-url("bold-affa96571d-v2.woff") format("woff");
           font-weight: bold;
           font-style: normal;
           font-display: fallback;
diff --git a/src/govuk/helpers/_links.scss b/src/govuk/helpers/_links.scss
index f6b47a2b63..b85ce6c4a2 100644
--- a/src/govuk/helpers/_links.scss
+++ b/src/govuk/helpers/_links.scss
@@ -142,7 +142,6 @@
   }
 }
 
-
 /// No visited state link mixin
 ///
 /// Used in cases where it is not helpful to distinguish between visited and
@@ -196,11 +195,10 @@
 
 @mixin govuk-link-print-friendly {
   @include govuk-media-query($media-type: print) {
-
     &[href^="/"],
     &[href^="http://"],
     &[href^="https://"] {
-      &::after {
+      &:after {
         content: " (" attr(href) ")";
         font-size: 90%;
 
diff --git a/src/govuk/helpers/_media-queries.scss b/src/govuk/helpers/_media-queries.scss
index f8f6c5f199..f78c119ed3 100644
--- a/src/govuk/helpers/_media-queries.scss
+++ b/src/govuk/helpers/_media-queries.scss
@@ -2,8 +2,6 @@
 /// @group helpers/layout
 ////
 
-
-
 // =========================================================
 // Wrangle sass-mq config...
 // =========================================================
@@ -41,8 +39,6 @@ $sass-mq-already-included: false !default;
 
 $sass-mq-already-included: true;
 
-
-
 // =========================================================
 // Helpers
 // =========================================================
@@ -91,5 +87,5 @@ $sass-mq-already-included: true;
 @mixin govuk-media-query($args...) {
   @include mq($args...) {
     @content;
-  };
+  }
 }
diff --git a/src/govuk/helpers/_spacing.scss b/src/govuk/helpers/_spacing.scss
index a17a84ce63..e529de503d 100644
--- a/src/govuk/helpers/_spacing.scss
+++ b/src/govuk/helpers/_spacing.scss
@@ -2,6 +2,9 @@
 /// @group helpers/spacing
 ////
 
+// stylelint-disable indentation -- stylelint and sass-lint have a
+// disagreement over indentation in this file
+
 /// Single point spacing
 ///
 /// Returns measurement corresponding to the spacing point requested.
@@ -146,7 +149,6 @@
 ///
 /// @access public
 
-
 @mixin govuk-responsive-padding($responsive-spacing-point, $direction: "all", $important: false, $adjustment: false) {
   @include _govuk-responsive-spacing($responsive-spacing-point, "padding", $direction, $important, $adjustment);
 }
diff --git a/src/govuk/helpers/_typography.scss b/src/govuk/helpers/_typography.scss
index 35c48aeb77..16f1566615 100644
--- a/src/govuk/helpers/_typography.scss
+++ b/src/govuk/helpers/_typography.scss
@@ -127,7 +127,8 @@
     $font-size-rem: govuk-px-to-rem($font-size);
 
     $line-height: _govuk-line-height(
-      $line-height: if($override-line-height,
+      $line-height: if(
+        $override-line-height,
         $override-line-height,
         map-get($breakpoint-map, "line-height")
       ),
@@ -183,7 +184,7 @@
       @include govuk-typography-common;
       font-feature-settings: "tnum" 1;
 
-      @supports(font-variant-numeric: tabular-nums) {
+      @supports (font-variant-numeric: tabular-nums) {
         font-feature-settings: normal;
         font-variant-numeric: tabular-nums;
       }
diff --git a/src/govuk/objects/_form-group.scss b/src/govuk/objects/_form-group.scss
index 36a8e6a8d8..2545fa7a3c 100644
--- a/src/govuk/objects/_form-group.scss
+++ b/src/govuk/objects/_form-group.scss
@@ -1,7 +1,6 @@
 @import "../base";
 
 @include govuk-exports("govuk/objects/form-group") {
-
   .govuk-form-group {
     @include govuk-clearfix;
     @include govuk-responsive-margin(6, "bottom");
diff --git a/src/govuk/objects/_grid.scss b/src/govuk/objects/_grid.scss
index 34e7bb85bf..4ae792a92e 100644
--- a/src/govuk/objects/_grid.scss
+++ b/src/govuk/objects/_grid.scss
@@ -1,7 +1,6 @@
 @import "../base";
 
 @include govuk-exports("govuk/objects/grid") {
-
   .govuk-grid-row {
     @include govuk-clearfix;
     margin-right: - ($govuk-gutter-half);
@@ -10,7 +9,7 @@
 
   @each $width in map-keys($govuk-grid-widths) {
     .govuk-grid-column-#{$width} {
-      @include govuk-grid-column($width)
+      @include govuk-grid-column($width);
     }
   }
 
@@ -19,7 +18,7 @@
   // them in the outputted CSS
   @each $width in map-keys($govuk-grid-widths) {
     .govuk-grid-column-#{$width}-from-desktop {
-      @include govuk-grid-column($width, $at: desktop)
+      @include govuk-grid-column($width, $at: desktop);
     }
   }
 }
diff --git a/src/govuk/objects/_main-wrapper.scss b/src/govuk/objects/_main-wrapper.scss
index 56a0730151..44779db0db 100644
--- a/src/govuk/objects/_main-wrapper.scss
+++ b/src/govuk/objects/_main-wrapper.scss
@@ -21,7 +21,6 @@
 //   </div>
 // </div>
 
-
 /// @deprecated Replace this mixin with more direct references to the [spacing
 /// mixins](https://design-system.service.gov.uk/styles/spacing/#spacing-on-custom-components).
 @mixin govuk-main-wrapper {
diff --git a/src/govuk/overrides/_display.scss b/src/govuk/overrides/_display.scss
index 24b3137a14..78951d3481 100644
--- a/src/govuk/overrides/_display.scss
+++ b/src/govuk/overrides/_display.scss
@@ -4,8 +4,8 @@
 
 @import "../base";
 
+// stylelint-disable declaration-no-important
 @include govuk-exports("govuk/overrides/display") {
-
   .govuk-\!-display-inline {
     display: inline !important;
   }
diff --git a/src/govuk/overrides/_width.scss b/src/govuk/overrides/_width.scss
index 2993d38970..a498cf000e 100644
--- a/src/govuk/overrides/_width.scss
+++ b/src/govuk/overrides/_width.scss
@@ -4,6 +4,7 @@
 
 @import "../base";
 
+// stylelint-disable declaration-no-important
 @include govuk-exports("govuk/overrides/width") {
   .govuk-\!-width-full {
     width: 100% !important;
diff --git a/src/govuk/settings/_colours-applied.scss b/src/govuk/settings/_colours-applied.scss
index f632ae0275..8c8f11389d 100644
--- a/src/govuk/settings/_colours-applied.scss
+++ b/src/govuk/settings/_colours-applied.scss
@@ -4,8 +4,6 @@
 
 @import "../helpers/colour";
 
-
-
 // =========================================================
 // Generic
 // =========================================================
@@ -115,7 +113,6 @@ $govuk-input-border-colour: govuk-colour("black") !default;
 
 $govuk-hover-colour: govuk-colour("mid-grey", $legacy: "grey-3");
 
-
 // =============================================================================
 // Links
 // =============================================================================
diff --git a/src/govuk/settings/_colours-palette.scss b/src/govuk/settings/_colours-palette.scss
index a376027125..0b778047c3 100644
--- a/src/govuk/settings/_colours-palette.scss
+++ b/src/govuk/settings/_colours-palette.scss
@@ -1,5 +1,8 @@
 @import "compatibility";
 
+// stylelint-disable value-list-max-empty-lines -- allow empty lines in lists
+// in this file to allow grouping
+
 ////
 /// @group settings/colours
 ////
@@ -13,11 +16,15 @@
 /// @type Boolean
 /// @access public
 
-$govuk-use-legacy-palette: if((
+$govuk-use-legacy-palette: if(
+  (
     $govuk-compatibility-govukfrontendtoolkit or
     $govuk-compatibility-govuktemplate or
     $govuk-compatibility-govukelements
-  ), true, false) !default;
+  ),
+  true, // sass-lint:disable-line indentation
+  false // sass-lint:disable-line indentation
+) !default;
 
 /// Modern colour palette
 ///
diff --git a/src/govuk/settings/_compatibility.scss b/src/govuk/settings/_compatibility.scss
index 71d33e4dff..5c6dcdff46 100644
--- a/src/govuk/settings/_compatibility.scss
+++ b/src/govuk/settings/_compatibility.scss
@@ -16,7 +16,6 @@
 /// @group settings/compatibility
 ////
 
-
 /// Compatibility Mode: alphagov/govuk_frontend_toolkit
 ///
 /// Set this to true if you are also including alphagov/govuk_frontend_toolkit
diff --git a/src/govuk/settings/_measurements.scss b/src/govuk/settings/_measurements.scss
index 7f103b94d5..2df9442f1a 100644
--- a/src/govuk/settings/_measurements.scss
+++ b/src/govuk/settings/_measurements.scss
@@ -2,8 +2,6 @@
 /// @group settings/measurements
 ////
 
-
-
 // =========================================================
 // Page layout
 // =========================================================
@@ -43,8 +41,6 @@ $govuk-gutter: 30px !default;
 
 $govuk-gutter-half: $govuk-gutter / 2;
 
-
-
 // =========================================================
 // Borders
 // =========================================================
diff --git a/src/govuk/settings/_typography-font-families.scss b/src/govuk/settings/_typography-font-families.scss
index 23255b99bd..9a3df10c1e 100644
--- a/src/govuk/settings/_typography-font-families.scss
+++ b/src/govuk/settings/_typography-font-families.scss
@@ -8,7 +8,7 @@
 /// @type List
 /// @access public
 
-$govuk-font-family-gds-transport: "GDS Transport", Arial, sans-serif;
+$govuk-font-family-gds-transport: "GDS Transport", arial, sans-serif;
 
 /// List of font families to use if using NTA (old font 'stack' for
 /// GOV.UK)
@@ -17,7 +17,7 @@ $govuk-font-family-gds-transport: "GDS Transport", Arial, sans-serif;
 /// @access public
 /// @deprecated To be removed once support for compatibility mode is dropped
 
-$govuk-font-family-nta: "nta", Arial, sans-serif;
+$govuk-font-family-nta: "nta", arial, sans-serif;
 
 /// List of font families to use if using the 'tabular numbers' subset of NTA
 /// (the default font 'stack' for GOV.UK)
diff --git a/src/govuk/settings/_typography-font.scss b/src/govuk/settings/_typography-font.scss
index 07b9c1e3c3..b681d2138b 100644
--- a/src/govuk/settings/_typography-font.scss
+++ b/src/govuk/settings/_typography-font.scss
@@ -14,11 +14,15 @@
 /// @type Boolean
 /// @access public
 
-$govuk-use-legacy-font: if((
+$govuk-use-legacy-font: if(
+  (
     $govuk-compatibility-govukfrontendtoolkit or
     $govuk-compatibility-govuktemplate or
     $govuk-compatibility-govukelements
-  ), true, false) !default;
+  ),
+  true, // sass-lint:disable-line indentation
+  false // sass-lint:disable-line indentation
+) !default;
 
 // =========================================================
 // Font families
@@ -29,7 +33,8 @@ $govuk-use-legacy-font: if((
 /// @type List
 /// @access public
 
-$govuk-font-family: if($govuk-use-legacy-font,
+$govuk-font-family: if(
+  $govuk-use-legacy-font,
   $govuk-font-family-nta,
   $govuk-font-family-gds-transport
 ) !default;
@@ -39,7 +44,8 @@ $govuk-font-family: if($govuk-use-legacy-font,
 /// @type List
 /// @access public
 
-$govuk-font-family-tabular: if($govuk-use-legacy-font,
+$govuk-font-family-tabular: if(
+  $govuk-use-legacy-font,
   $govuk-font-family-nta-tabular,
   false
 ) !default;
@@ -61,7 +67,7 @@ $govuk-font-family-print: sans-serif !default;
 
 $govuk-include-default-font-face: (
   $govuk-font-family == $govuk-font-family-gds-transport
- ) !default;
+) !default;
 
 // =========================================================
 // Font weights
diff --git a/src/govuk/settings/_typography-responsive.scss b/src/govuk/settings/_typography-responsive.scss
index 08a18160e8..833f4cf430 100644
--- a/src/govuk/settings/_typography-responsive.scss
+++ b/src/govuk/settings/_typography-responsive.scss
@@ -14,11 +14,15 @@
 /// @type Boolean
 /// @access public
 
-$govuk-typography-use-rem: if((
+$govuk-typography-use-rem: if(
+  (
     $govuk-compatibility-govukfrontendtoolkit or
     $govuk-compatibility-govuktemplate or
     $govuk-compatibility-govukelements
-  ), false, true) !default;
+  ),
+  false, // sass-lint:disable-line indentation
+  true // sass-lint:disable-line indentation
+) !default;
 
 /// Root font size
 ///
diff --git a/src/govuk/utilities/_visually-hidden.scss b/src/govuk/utilities/_visually-hidden.scss
index 7ac7ae50d8..3bed9490a3 100644
--- a/src/govuk/utilities/_visually-hidden.scss
+++ b/src/govuk/utilities/_visually-hidden.scss
@@ -6,5 +6,4 @@
   .govuk-visually-hidden-focusable {
     @include govuk-visually-hidden-focusable;
   }
-
 }
diff --git a/tasks/gulp/stylelint.js b/tasks/gulp/stylelint.js
new file mode 100644
index 0000000000..e3cdbd2563
--- /dev/null
+++ b/tasks/gulp/stylelint.js
@@ -0,0 +1,18 @@
+'use strict'
+
+const gulp = require('gulp')
+const configPaths = require('../../config/paths.json')
+const stylelint = require('gulp-stylelint')
+
+gulp.task('scss:stylelint', () => {
+  return gulp.src([
+    configPaths.app + '**/*.scss',
+    configPaths.src + '**/*.scss'
+  ])
+    .pipe(stylelint({
+      failAfterError: true,
+      reporters: [
+        { formatter: 'string', console: true }
+      ]
+    }))
+})