positionVisibility
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Syntax: always | [ anchors-valid || anchors-visible || no-overflow ]
Initial value: anchors-visible
| Chrome | Firefox | Safari | Edge | IE |
| :-----: | :---------: | :----: | :-----: | :-: |
| 125 | preview | No | 125 | No |Content copied to clipboard