CSS Masks

- CR

Method of displaying part of an element, using a selected image as a mask

Chrome

  1. 4 - 119: Partial support
  2. 120 - 125: Supported
  3. 126: Supported
  4. 127 - 129: Supported

Edge

  1. 12 - 16: Not supported
  2. 17: Disabled by default
  3. 18: Partial support
  4. 79 - 119: Partial support
  5. 120 - 124: Supported
  6. 125: Supported

Safari

  1. 3.1 - 3.2: Not supported
  2. 4 - 15.3: Partial support
  3. 15.4 - 17.4: Supported
  4. 17.5: Supported
  5. 17.6 - TP: Supported

Firefox

  1. 2 - 3: Not supported
  2. 3.5 - 52: Partial support
  3. 53 - 126: Supported
  4. 127: Supported
  5. 128 - 130: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 105: Partial support
  3. 106 - 109: Supported
  4. 110: Supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 125: Supported

Safari on iOS

  1. 3.2 - 15.3: Partial support
  2. 15.4 - 17.4: Supported
  3. 17.5: Supported
  4. 17.6 - 18.0: Supported

Samsung Internet

  1. 4 - 24: Partial support
  2. 25: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Supported

UC Browser for Android

  1. 15.5: Partial support

Android Browser

  1. 2.1 - 4.3: Partial support
  2. 4.4 - 4.4.4: Partial support
  3. 125: Supported

Firefox for Android

  1. 126: Supported

QQ Browser

  1. 14.9: Partial support

Baidu Browser

  1. 13.52: Partial support

KaiOS Browser

  1. 2.5: Partial support
  2. 3: Supported
Resources:
Firefox implementation bug
Visual test cases
Detailed blog post (via The Internet Archive)
WebPlatform Docs
HTML5 Rocks article
Sub-features:
CSS clip-path property (for HTML)