/**
 * @example scss
 *
 * .element {
 *   @include clearfix;
 * }
 *
 * // CSS Output
 * .element::after {
 *   clear: both;
 *   content: '';
 *   display: block;
 * }
 */
@mixin clearfix {
  &::after {
    clear: both;
    content: '';
    display: block;
  }
}