gridAutoColumns

The grid-auto-columns CSS property specifies the size of an implicitly-created grid column track or pattern of tracks.

Syntax: <track-size>+

Initial value: auto

| Chrome | Firefox |  Safari  |  Edge  |             IE              |
| :----: | :-----: | :------: | :----: | :-------------------------: |
|   57   |   70    |   10.1   |   16   |   10   _(-ms-grid-columns)_ |

See also