gridAutoColumns
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2020.
Syntax: <track-size>+
Initial value: auto
| Chrome | Firefox | Safari | Edge | IE |
| :----: | :-----: | :------: | :----: | :-------------------------: |
| 57 | 70 | 10.1 | 16 | 10 _(-ms-grid-columns)_ |Content copied to clipboard