Property | Possible Values |
---|---|
display | grid / inline-grid |
The CSS Grid is defined as a display property. It applies to a parent element and its immediate children only.
Consider the following markup:
<section class="container">
<div class="item1">item1</div>
<div class="item2">item2</div>
<div class="item3">item3</div>
<div class="item4">item4</div>
</section>
The easiest way to define the markup structure above as a grid is to simply set its display
property to grid
:
.container {
display: grid;
}
However, doing this will invariably cause all the child elements to collapse on top of one another. This is because the children do not currently know how to position themselves within the grid. But we can explicitly tell them.
First we need to tell the grid element .container
how many rows and columns will make up its structure and we can do this using the grid-columns
and grid-rows
properties (note the pluralisation):
.container {
display: grid;
grid-columns: 50px 50px 50px;
grid-rows: 50px 50px;
}
However, that still doesn't help us much because we need to give an order to each child element. We can do this by specifying the grid-row
and grid-column
values which will tell it where it sits in the grid:
.container .item1 {
grid-column: 1;
grid-row: 1;
}
.container .item2 {
grid-column: 2;
grid-row: 1;
}
.container .item3 {
grid-column: 1;
grid-row: 2;
}
.container .item4 {
grid-column: 2;
grid-row: 2;
}
By giving each item a column and row value it identifies the items order within the container.
View a working example on JSFiddle. You'll need to view this in IE10, IE11 or Edge for it to work as these are currently the only browsers supporting Grid Layout (with vendor prefix -ms-
) or enable a flag in Chrome, Opera and Firefox according to caniuse in order to test with them.