CSS Counter Styles

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The CSS Counter Styles module allows to define custom counter styles, which can be used for CSS list-marker and generated-content counters.


Represents an @counter-style rule.


Specification Status Comment
CSS Counter Styles Level 3 Candidate Recommendation Initial definition

Browser compatibility

CSSCounterStyleRule interface

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic supportChrome No support NoEdge No support NoFirefox Full support 33IE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoEdge Mobile No support NoFirefox Android Full support 33Opera Android No support NoSafari iOS No support NoSamsung Internet Android ?


Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown

See also

Document Tags and Contributors

Contributors to this page: fscholz, Sebastianz
Last updated by: fscholz,