cssrecipes-grid/lib/base.css

BEMish grid component

:root {
  --r-Grid-baseFontSize: 1rem;
  --r-Grid-gutter: 1rem;
}

.r-Grid {
  padding: 0;
  margin: 0;
}
  /* Modifier --withGutter */
  .r-Grid--withGutter { margin: 0 calc(-0.5 * var(--r-Grid-gutter)) }

    .r-Grid--withGutter > .r-Grid-cell { padding: 0 calc(0.5 * var(--r-Grid-gutter)) }

  .r-Grid-cell {
    font-size: var(--r-Grid-baseFontSize);
    width: 100%;
    padding: 0;
  }