// Icon Sizes
 // -------------------------
 
 .larger(@factor) when (@factor > 0) {
   .larger((@factor - 1));
 
   .@{fa-css-prefix}-@{factor}x {
     font-size: (@factor * 1em);
   }
 }
 
 /* makes the font 33% larger relative to the icon container */
 .@{fa-css-prefix}-lg {
   font-size: (4em / 3);
   line-height: (3em / 4);
   vertical-align: -.0667em;
 }
 
 .@{fa-css-prefix}-xs {
   font-size: .75em;
 }
 
 .@{fa-css-prefix}-sm {
   font-size: .875em;
 }
 
 .larger(10);