@mixin clearfix() {
    &::after {
        content: "";
        clear: both;
        display: table;
    }
}

@mixin config-bg-colors($prefix, $bg-color-...) {
    @each $i in $bg-color- {
        .#{$prefix}#{nth($i, 1)} {
            background: nth($i, 2);
        }
    }
}