CSS Cascade Layers

- CR

The @layer at-rule allows authors to explicitly layer their styles in the cascade, before specificity and order of appearance are considered.

Chrome

  1. 4 - 95: Not supported
  2. 96 - 98: Disabled by default
  3. 99 - 122: Supported
  4. 123: Supported
  5. 124 - 126: Supported

Edge

  1. 12 - 95: Not supported
  2. 96 - 98: Disabled by default
  3. 99 - 122: Supported
  4. 123: Supported

Safari

  1. 3.1 - 15.3: Not supported
  2. 15.4 - 17.3: Supported
  3. 17.4: Supported
  4. TP: Supported

Firefox

  1. 2 - 93: Not supported
  2. 94 - 96: Disabled by default
  3. 97 - 123: Supported
  4. 124: Supported
  5. 125 - 127: Supported

Opera

  1. 9 - 85: Not supported
  2. 86 - 107: Supported
  3. 108: Supported

IE

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

Chrome for Android

  1. 122: Supported

Safari on iOS

  1. 3.2 - 15.3: Not supported
  2. 15.4 - 17.3: Supported
  3. 17.4: Supported

Samsung Internet

  1. 4 - 17.0: Not supported
  2. 18.0 - 22: Supported
  3. 23: 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: Supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 122: Supported

Firefox for Android

  1. 123: Supported

QQ Browser

  1. 14.9: Not supported

Baidu Browser

  1. 13.52: Not supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
WebKit support bug
Firefox support bug
Collection of demos
Chromium support bug
The Future of CSS: Cascade Layers (CSS @layer)