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