# Grid line

A numbered dividing line between grid tracks.

## What is a **grid line**?

A **grid line** is a dividing line between tracks. Lines are numbered from 1, and items can be placed from one line to another.

```css
.banner { grid-column: 1 / 4; }   /* from line 1 to line 4 */
```

Level: Journeyman · [More CSS terms at this level](https://www.ask-codey.com/glossary/subjects/css/journeyman)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/grid-line