MediaWiki:Zum grid.css

@container (width > 30em) {
  .zum-row {
    display: grid;
	grid-template-columns: repeat(12, 1fr);
    grid-template-rows: 1fr auto;
	column-gap: 0.75rem;
  }

  .zum-grid-1-4, .zum-grid-3-12 {
	grid-column: auto / span 3;
}

.zum-grid-1-3, .zum-grid-4-12 {
	grid-column: auto / span 4;
}

.zum-grid-2-3, .zum-grid-8-12 {
	grid-column: auto / span 8;
}

.zum-grid-1-2, .zum-grid-6-12 {
	grid-column: auto / span 6;
}

.zum-grid-3-4, .zum-grid-9-12 {
	grid-column: auto / span 9;
}

[class*="zum-grid-start-"] {
	grid-row-start: 1;
}
.zum-grid-start-first, .zum-grid-start-1-12 {
	grid-column-start: 1;
}

.zum-grid-start-fourth, .zum-grid-start-1-4 {
	grid-column-start: 4;
}

.zum-grid-start-third, .zum-grid-start-1-3 {
	grid-column-start: 5;
}

.zum-grid-start-half, .zum-grid-start-1-2 {
	grid-column-start: 7;
}

.zum-grid-start-2-3, .zum-grid-start-2-3 {
	grid-column-start: 9;
}

.zum-grid-start-three-fourths, .zum-grid-start-3-4 {
	grid-column-start: 10;
}
}