CSS Reflections

- UNOFF

Method of displaying a reflection of an element

Chrome

  1. 4 - 130: Supported
  2. 131: Supported
  3. 132 - 134: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 130: Supported
  3. 131: Supported

Safari

  1. 3.1 - 3.2: Not supported
  2. 4 - 18.0: Supported
  3. 18.1: Supported
  4. 18.2 - TP: Supported

Firefox

  1. 2 - 132: Not supported
  2. 133: Not supported
  3. 134 - 136: Not supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 113: Supported
  3. 114: Supported

IE

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

Chrome for Android

  1. 131: Supported

Safari on iOS

  1. 3.2 - 18.0: Supported
  2. 18.1: Supported
  3. 18.2: Supported

Samsung Internet

  1. 4 - 26: Supported
  2. 27: 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: Supported
  2. 131: Supported

Firefox for Android

  1. 132: Not supported

QQ Browser

  1. 14.9: Supported

Baidu Browser

  1. 13.52: Supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported

Similar effect can be achieved in Firefox 4+ using the -moz-element() background property

Resources:
WebKit blog post