// Stacked Icons
 // -------------------------
 
 .#{$fa-css-prefix}-stack {
   display: inline-block;
   height: 2em;
   line-height: 2em;
   position: relative;
   vertical-align: middle;
   width: ($fa-fw-width*2);
 }
 
 .#{$fa-css-prefix}-stack-1x,
 .#{$fa-css-prefix}-stack-2x {
   left: 0;
   position: absolute;
   text-align: center;
   width: 100%;
 }
 
 .#{$fa-css-prefix}-stack-1x {
   line-height: inherit;
 }
 
 .#{$fa-css-prefix}-stack-2x {
   font-size: 2em;
 }
 
 .#{$fa-css-prefix}-inverse {
   color: $fa-inverse;
 }