Fork-Awesome/less/core.less

/* FONT AWESOME CORE
 * -------------------------- */

.fa-icon {
  display: inline-block;
  font-family: FontAwesome;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* makes the font 33% larger relative to the icon container */
.fa-icon-lg {
  font-size: (4em / 3);
  line-height: (3em / 4);
  vertical-align: -15%;
}
/* increased font size for icon-lg */
.fa-icon-fixed-width {
  width: (16em / 14);
  padding-right: (4em / 14);
  text-align: right;
  &.fa-icon-lg {
    width: (20em / 14);
  }
}


// Icon UL & LI
// -------------------------

.fa-icon-ul {
  padding-left: 0;
  margin-left: @fa-icon-li-width;
  list-style-type: none;

  > li { position: relative; }
}
.fa-icon-li {
  position: absolute;
  left: -@fa-icon-li-width;
  width: @fa-icon-li-width;
  top: (2em / 14);
  text-align: center;
  &.fa-icon-lg {
    left: -@fa-icon-li-width + (4em / 14);
  }
}


// allows usage of the hide class directly on font awesome icons
.fa-icon.hide { display: none; }

.fa-icon-muted { color: @fa-icon-muted; }
.fa-icon-light { color: @fa-icon-light; }
.fa-icon-dark { color: @fa-icon-dark; }


// Icon Borders
// -------------------------

.fa-icon-border {
  padding: .2em .25em .15em;
  border: solid 1px @fa-border-color;
  border-radius: 3px;
}


// Icon Sizes
// -------------------------

.fa-icon-2x {
  font-size: 2em;
  &.fa-icon-border {
    border-width: 2px;
    border-radius: 4px;
  }
}
.fa-icon-3x {
  font-size: 3em;
  &.fa-icon-border {
    border-width: 3px;
    border-radius: 5px;
  }
}
.fa-icon-4x {
  font-size: 4em;
  &.fa-icon-border {
    border-width: 4px;
    border-radius: 6px;
  }
}
.fa-icon-5x {
  font-size: 5em;
  &.fa-icon-border {
    border-width: 5px;
    border-radius: 7px;
  }
}


// Floats & Margins
// -------------------------

// Quick floats
.pull-right { float: right; }
.pull-left { float: left; }

.fa-icon {
  &.pull-left { margin-right: .3em; }
  &.pull-right { margin-left: .3em; }
}