CSS Masks
- CRMethod of displaying part of an element, using a selected image as a mask
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 16: Not supported
- 17: Disabled by default
- 18: Partial support
- 79 - 86: Partial support
- 87: Partial support
Firefox
- 2 - 3: Not supported
- 3.5 - 52: Partial support
- 53 - 83: Supported
- 84: Supported
- 85 - 86: Supported
Chrome
- 4 - 86: Partial support
- 87: Partial support
- 88 - 90: Partial support
Safari
- 3.1 - 3.2: Not supported
- 4 - 13.1: Partial support
- 14: Partial support
- TP: Partial support
Opera
- 9 - 12.1: Not supported
- 15 - 71: Partial support
- 72: Partial support
iOS Safari
- 3.2 - 13.7: Partial support
- 14: Partial support
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 4.3: Partial support
- 4.4 - 4.4.4: Partial support
- 81: Partial support
Opera Mobile
- 10 - 12.1: Not supported
- 59: Partial support
Chrome for Android
- 87: Partial support
Firefox for Android
- 83: Supported
UC Browser for Android
- 12.12: Partial support
Samsung Internet
- 4 - 12.0: Partial support
- 13.0: Partial support
QQ Browser
- 10.4: Partial support
Baidu Browser
- 7.12: Partial support
KaiOS Browser
- 2.5: Partial support
- Resources:
- Visual test cases
- Detailed blog post
- Firefox implementation bug
- Detailed blog post (via The Internet Archive)
- HTML5 Rocks article
- WebPlatform Docs
- Sub-features:
- CSS clip-path property (for HTML)