grid-auto-columns
Sets the size of any columns that the browser creates automatically (implicit columns) when you place items outside of your explicitly defined grid columns.
It is documented as part of the CSS Grid Layout specification.
Syntax
/* Usage Example */
.dynamic-grid {
display: grid;
/* Any columns added automatically will be exactly 100px wide */
grid-auto-columns: 100px;
}
/* Global values */
grid-auto-columns: inherit;
grid-auto-columns: initial;
grid-auto-columns: revert;
grid-auto-columns: revert-layer;
grid-auto-columns: unset;grid-auto-columns Browser support
Widely available
Since
2017 95% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2017.
57+
70+
10.1+
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