columnRuleWidth
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.
Syntax: <'border-width'>
Initial value: medium
| Chrome | Firefox | Safari | Edge | IE |
| :-----: | :-----: | :-----: | :----: | :----: |
| 50 | 52 | 9 | 12 | 10 |
| 1′ | | 3′ | | |Content copied to clipboard