This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

The -webkit-animation Boolean CSS media feature is a Chrome extension whose value is true if vendor-prefixed CSS animations are supported.

Apple has a description in Safari CSS Reference.

Note: This media feature is only supported by WebKit. If possible, use an @supports feature query instead.


The -webkit-animation media feature is a Boolean whose value is true if the vendor-prefixed CSS animation properties are supported.


The browser supports -webkit prefixed CSS animations.
The browser doesn't support these prefixed CSS animations.


Example of -webkit-animation

@media (-webkit-animation) {
  /* CSS to use if animations are supported */


Not part of any standard.

Browser compatibility

Update compatibility data on GitHub
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
-webkit-animation media feature
Chrome No support 2 — 36Edge No support NoFirefox No support NoIE No support NoOpera No support 15 — 23Safari Full support 4WebView Android No support ≤37 — ≤37Chrome Android No support 18 — 36Firefox Android No support NoOpera Android No support 14 — 24Safari iOS Full support 3.2Samsung Internet Android No support 1.0 — 3.0


Full support  
Full support
No support  
No support
Non-standard. Expect poor cross-browser support.
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.

See also