counterIncrement

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

Syntax: [ <counter-name> <integer>? ]+ | none

Initial value: none

| Chrome | Firefox | Safari |  Edge  |  IE   |
| :----: | :-----: | :----: | :----: | :---: |
|   2    |    1    |   3    |   12   |   8   |

See also