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 - 153: Supported
  3. ✅ 154: Supported
  4. ✅ 155 - 157: Supported

Edge

  1. ❌ 12 - 16: Not supported
  2. ❌ 17: Disabled by default
  3. ◐ 18: Partial support
  4. ◐ 79 - 119: Partial support
  5. ✅ 120 - 151: Supported
  6. ✅ 152: Supported

Safari

  1. ❌ 3.1 - 3.2: Not supported
  2. ◐ 4 - 15.3: Partial support
  3. ✅ 15.4 - 26.6: Supported
  4. ✅ 27: Supported
  5. ✅ 27.1 - TP: Supported

Firefox

  1. ❌ 2 - 3: Not supported
  2. ◐ 3.5 - 52: Partial support
  3. ✅ 53 - 155: Supported
  4. ✅ 156: Supported
  5. ✅ 157 - 159: Supported

Opera

  1. ❌ 9 - 12.1: Not supported
  2. ◐ 15 - 105: Partial support
  3. ✅ 106 - 134: Supported
  4. ✅ 135: Supported

IE

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

Chrome for Android

  1. ✅ 152: Supported

Safari on iOS

  1. ◐ 3.2 - 15.3: Partial support
  2. ✅ 15.4 - 26.6: Supported
  3. ✅ 27.0: Supported
  4. ✅ 27.1 - 27.2: Supported

Samsung Internet

  1. ◐ 4 - 24: Partial support
  2. ✅ 25 - 29: Supported
  3. ✅ 30: 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. ✅ 152: Supported

Firefox for Android

  1. ✅ 156: 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
MDN - mask
Visual test cases
Detailed blog post (via The Internet Archive)
WebPlatform Docs
HTML5 Rocks article
Sub-features:
CSS clip-path property (for HTML)