floodOpacity

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Syntax: <'opacity'>

Initial value: black

| Chrome | Firefox | Safari |  Edge  |   IE    |
| :----: | :-----: | :----: | :----: | :-----: |
|   5    |    3    |   6    |   12   |   ≤11   |

See also