Font-Awesome/less/mixins.less

// Mixins
// --------------------------

.fa-icon-rotate(@degrees, @rotation) {
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=@rotation);
  -webkit-transform: rotate(@degrees);
     -moz-transform: rotate(@degrees);
      -ms-transform: rotate(@degrees);
       -o-transform: rotate(@degrees);
          transform: rotate(@degrees);
}

.fa-icon-flip(@horiz, @vert, @rotation) {
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=@rotation, mirror=1);
  -webkit-transform: scale(@horiz, @vert);
     -moz-transform: scale(@horiz, @vert);
      -ms-transform: scale(@horiz, @vert);
       -o-transform: scale(@horiz, @vert);
          transform: scale(@horiz, @vert);
}

.smooth-text() {
  /* CODESIGN2 ADDITIONS */
  text-rendering: optimizeLegibility !important;
  -webkit-font-smoothing: subpixel-antialiased !important;
  text-shadow: 0px 0px 1px rgba(0,0,0,0.004) !important;
}