// sizing icons
// -------------------------
// literal magnification scale
@for $i from 1 through 10 {
    .#{$fa-css-prefix}-#{$i}x {
        font-size: $i * 1em;
    }
}
// step-based scale (with alignment)
@each $size, $value in $fa-sizes {
    .#{$fa-css-prefix}-#{$size} {
        @include fa-size($value);
    }
}
