vertical scrollable section mixin

scroll.scss

@mixin scroll-menu($width, $height, $padding, $margin, $background, $color) {
    background-color: $background;
    overflow: auto;
    white-space: nowrap;
    .item {
        display: inline-block;
        color: $color;
        text-align: center;
        padding: $padding;
        margin: $margin;
        width: $width;
        height: $height;
        &.active {
            border-bottom: 3px solid $color;
        }
    }
}