| 1234567891011121314151617181920 | // 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; }
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