fix font-style (#680)

* fix font-style

* del font-variant in forkawesome

Author: HueHa-v

sass/_fonts.scss

@@ -8,7 +8,7 @@
         url("assets/fonts/GrueneType-BlackCondensedItalic.ttf") format("truetype"),
         url("assets/fonts/GrueneType-BlackCondensedItalic.svg#GrueneType-BlackCondensedItalic") format("svg");
     font-weight: 900;
-    font-style: 400;
+    font-style: normal;
     font-display: swap;
 }
 
@@ -22,7 +22,7 @@
         url("assets/fonts/PTSans-Regular.ttf") format("truetype"),
         url("assets/fonts/PTSans-Regular.svg#PTSans-Regular") format("svg");
     font-weight: 400;
-    font-style: 400;
+    font-style: normal;
     font-display: swap;
 }
 
@@ -36,7 +36,7 @@
         url("assets/fonts/PTSans-Bold.ttf") format("truetype"),
         url("assets/fonts/PTSans-Bold.svg#PTSans-Bold") format("svg");
     font-weight: 700;
-    font-style: 400;
+    font-style: normal;
     font-display: swap;
 }
 
@@ -70,7 +70,7 @@
 
 @font-face {
     font-family: ForkAwesome;
-    font-style: 400;
+    font-style: normal;
     font-weight: 400;
     src: url("assets/vndr/fork-awesome/fonts/forkawesome-webfont.eot");
     src:
@@ -86,8 +86,7 @@
     font-family: ForkAwesome !important;
     -webkit-font-smoothing: antialiased;
     display: inline-block;
-    font-style: 400;
-    font-variant: 400;
+    font-style: normal;
     text-rendering: auto;
     line-height: 1;
 }