utilities.less

// Utilities
// =========
// Some handy less mixins

// In this file
// ------------
// * Hide
// * Show
// * Invisible
// * Size
// * Clearfix
// * Hide text

// Hide
// ----
// ```less
.hide {
  display: none;
}
/// ```

// Show
// ----
// ```less
.show {
  display: block;
}
/// ```

// Invisible
// ---------
// ```less
.invisible {
  visibility: hidden;
}
/// ```


// Sizing shortcuts
// ----------------
// ```less
.size(@height, @width) {
  width: @width;
  height: @height;
}
/// ```

// Clearfix
// --------
// ```less
.clearfix {
  *zoom: 1;
  &:before,
  &:after {
    display: table;
    content: "";
  }
  &:after {
    clear: both;
  }
}
/// ```

// CSS image replacement
// ---------------------
// Combining approaches from [Bootstrap][1] and [mixins.less][2].
// ```less
.hide-text {
    display: block;
    text-indent: -999em;
    overflow: hidden;
    background-repeat: no-repeat;
    text-align: left;
    direction: ltr; 

    font: 0/0 a;
    color: transparent;
    text-shadow: none;
    background-color: transparent;
    border: 0;
}
/// ```

// Notes
// -----
// [1]:   https://github.com/twitter/bootstrap                          "Bootstrap"
// [2]:   https://github.com/dancrew32/lesslib/blob/master/mixins.less  "mixins.less"