CSS Grid Generator

.grid-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  grid-auto-rows: minmax(110px, auto);
}

.grid-layout .cell.featured {
  grid-column: span 2;
}

.grid-layout .cell.tall {
  grid-row: span 2;
}

.grid-layout .cell {
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: white;
}