CSS grid-auto-columns Property

The grid-auto-columns CSS property specifies the size of columns in implicitly generated grid containers.

Syntax

grid-auto-columns: auto | max-content | min-content | length;

Example

<!DOCTYPE html>
<html>
<head>
<style>
    .grid-container {
        display: grid;
        grid-auto-columns: 100px;
        grid-gap: 12px;
        background-color: #00ab55;
        padding: 12px;
    }
    .grid-container > div {
        background-color: rgba(255, 255, 255, 0.8);
        text-align: center;
        padding: 12px 0;
    }
    .box1 { grid-area: 1 / 1 / 2 / 2; }
    .box2 { grid-area: 1 / 2 / 2 / 3; }
    .box3 { grid-area: 1 / 3 / 2 / 4; }
    .box4 { grid-area: 2 / 1 / 3 / 2; }
</style>
</head>
<body>

<div class="grid-container">
    <div class="box1">1</div>
    <div class="box2">2</div>
    <div class="box3">3</div>
    <div class="box4">4</div>
</div>

</body>
</html>

Preview

Property Values

Value	Description
auto	The default value. The container's size determines the size of the columns.
fit-content()
max-content	The size of each column is determined by the largest item in the column.
min-content	The size of each column is determined by the smallest item in the column.
minmax(min.max)	Sets a size range between min and max that is greater than or equal to min.
length	Sets the column size by using a legal length value. Learn more about length units.
%	Sets the column size using a percentage value.

Supported Browsers

Property	Chrome	Firefox	Safari	Edge / IE	Opera
grid-auto-columns	57.0	52.0	10.0	16.0	44.0

grid-area

grid-auto-flow

CSS grid-auto-columns Property

Syntax

Example

Property Values

Supported Browsers

Links

Tutorials

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