Grid areas
Agrid area is one or moregrid cells that make up a rectangular area on the grid. Grid areas are created when you place an item usingline-based placement or when defining areas usingnamed grid areas.

Grid areasmust be rectangular in nature; it is not possible to create, for example, a T- or L-shaped grid area.
In this article
Example
In the example below I have a grid container with two grid items. I have named these with thegrid-area property and then laid them out on the grid usinggrid-template-areas. This creates two grid areas, one covering four grid cells, the other two.
* { box-sizing: border-box;}.wrapper { border: 2px solid #f76707; border-radius: 5px; background-color: #fff4e6;}.wrapper > div { border: 2px solid #ffa94d; border-radius: 5px; background-color: #ffd8a8; padding: 1em; color: #d9480f;}css
.wrapper { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: 100px 100px; grid-template-areas: "a a b" "a a b";}.item1 { grid-area: a;}.item2 { grid-area: b;}html
<div> <div>Item</div> <div>Item</div></div>