// 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, 
.@{fa-css-prefix}-stack-corner-nw,
.@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-stack-corner-se {
  position: absolute;
  width: 100%;
  text-align: center;
}
.@{fa-css-prefix}-stack-1x, .@{fa-css-prefix}-stack-2x {
  left: 0;
}
.@{fa-css-prefix}-stack-1x + .@{fa-css-prefix}-stack-corner-nw,
.@{fa-css-prefix}-stack-1x + .@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-stack-1x + .@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-stack-1x + .@{fa-css-prefix}-stack-corner-se {
  font-size: 0.5em;
}
.@{fa-css-prefix}-stack-2x + .@{fa-css-prefix}-stack-corner-nw,
.@{fa-css-prefix}-stack-2x + .@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-stack-2x + .@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-stack-2x + .@{fa-css-prefix}-stack-corner-se {
  font-size: 1em;
}
.@{fa-css-prefix}-stack-corner-se,
.@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-stack-corner-nw,
.@{fa-css-prefix}-inverse + .@{fa-css-prefix}-stack-corner-se,
.@{fa-css-prefix}-inverse + .@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-inverse + .@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-inverse + .@{fa-css-prefix}-stack-corner-nw  { text-shadow: 0 0 3px #fff; }

.@{fa-css-prefix}-inverse.@{fa-css-prefix}-stack-corner-se,
.@{fa-css-prefix}-inverse.@{fa-css-prefix}-stack-corner-sw,
.@{fa-css-prefix}-inverse.@{fa-css-prefix}-stack-corner-ne,
.@{fa-css-prefix}-inverse.@{fa-css-prefix}-stack-corner-nw { text-shadow: 0 0 3px #000; }

.@{fa-css-prefix}-stack-1x { line-height: inherit; }
.@{fa-css-prefix}-stack-2x { font-size: 2em; }
.@{fa-css-prefix}-stack-corner-se { bottom: 1em; right: 0.5em; }
.@{fa-css-prefix}-stack-corner-sw { bottom: 1em; left: 0.5em; }
.@{fa-css-prefix}-stack-corner-ne { top: 1em; right: 0.5em; }
.@{fa-css-prefix}-stack-corner-nw { top: 1em; left: 0.5em; }
.@{fa-css-prefix}-inverse { color: @fa-inverse; }