Grid Size

Gaps

Column Sizes

Col 1
Col 2
Col 3

Row Sizes

Row 1
Row 2
Row 3

Preview

1
2
3
4
5
6
7
8
9

Generated CSS

.container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 16px;
  row-gap: 16px;
}