CSS Nesting
- WDCSS nesting provides the ability to nest one style rule inside another, with the selector of the child rule relative to the selector of the parent rule. Similar behavior previously required a CSS pre-processor.
Chrome
- 4 - 108: Not supported
- 109 - 110: Disabled by default
- 111: Disabled by default
- 112 - 114: Supported
Edge
- 12 - 108: Not supported
- 109 - 110: Disabled by default
- 111: Disabled by default
Safari
- 3.1 - 16.3: Not supported
- 16.4: Not supported
- 16.5 - TP: Supported
Firefox
- 2 - 110: Not supported
- 111: Not supported
- 112 - 113: Not supported
Opera
- 9 - 94: Not supported
- 95: Disabled by default
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 111: Not supported
Safari on iOS
- 3.2 - 16.3: Not supported
- 16.4: Not supported
- 16.5: Supported
Samsung Internet
- 4 - 19.0: Not supported
- 20: Not supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Not supported
UC Browser for Android
- 13.4: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 111: Not supported
Firefox for Android
- 110: Not supported
QQ Browser
- 13.1: Not supported
Baidu Browser
- 13.18: Not supported
KaiOS Browser
- 2.5: Not supported
- 3: Not supported