@mixin icon-shape-variant($color) {
    color: saturate(darken($color, 10%), 10);
    background-color: transparentize(lighten($color, 10%), .5);
}

@mixin icon-font($content, $font-size) {
    content: $content;
    font-family: $icon-font-family;
    font-size: $font-size;
}