outline

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.

Syntax: <'outline-width'> || <'outline-style'> || <'outline-color'>

| Chrome | Firefox |  Safari  |  Edge  |  IE   |
| :----: | :-----: | :------: | :----: | :---: |
|   94   |   88    |   16.4   |   94   |   8   |

See also