KNACSS/sass/components/_autogrid.scss

/* ----------------------------- */
/* ==Autogrid object             */
/* ----------------------------- */
/* recommanded HTML : <div class="autogrid">... some elements ...</div> */
/* see https://codepen.io/raphaelgoetter/pen/zzwxEE */

.autogrid,
.grid {
  @media (min-width: $tiny) {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;

    // gutters
    @if variable_exists(grid-gutters) {
      $gutter: $grid-gutters !global;

    } @else {
      $gutter: ( '': 1rem, '-l': 2rem, '-xl': 4rem ) !global;
    }
    @each $affix, $size in $gutter {
      &.has-gutter#{$affix} {
        grid-column-gap: $size;
      }
    }
  }
}