@use "variables" as fa-variables;

// stacking icons
// -------------------------

.#{fa-variables.$fa-css-prefix}-stack {
  display: inline-block;
  height: 2em;
  line-height: 2em;
  position: relative;
  vertical-align: fa-variables.$fa-stack-vertical-align;
  width: fa-variables.$fa-stack-width;
}

.#{fa-variables.$fa-css-prefix}-stack-1x,
.#{fa-variables.$fa-css-prefix}-stack-2x {
  left: 0;
  position: absolute;
  text-align: center;
  width: 100%;
  z-index: var(
    --#{fa-variables.$fa-css-prefix}-stack-z-index,
    #{fa-variables.$fa-stack-z-index}
  );
}

.#{fa-variables.$fa-css-prefix}-stack-1x {
  line-height: inherit;
}

.#{fa-variables.$fa-css-prefix}-stack-2x {
  font-size: 2em;
}

.#{fa-variables.$fa-css-prefix}-inverse {
  color: var(
    --#{fa-variables.$fa-css-prefix}-inverse,
    #{fa-variables.$fa-inverse}
  );
}