Grid LinesThe lines between columns are called column lines. The lines between rows are called row lines. CSS Grid Lines The lines between columns are called column lines. The lines between rows are called row lines. Placing Items by Grid Lines You can refer to line numbers when placing a grid item. 1 2 3 4 5 6 Example.item1 { grid-column-start: 1; grid-column-end: 3; }Try it Yourself PreviousNext