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