CSS3 Opacity

- REC

Chrome

  1. 131
  2. 132
  3. 133
  4. 134
  5. 135
  6. 136
  7. 137

Edge

  1. 131
  2. 132
  3. 133
  4. 134

Safari

  1. 18.0
  2. 18.1
  3. 18.2
  4. 18.3
  5. 18.4
  6. TP

Firefox

  1. 133
  2. 134
  3. 135
  4. 136
  5. 137
  6. 138
  7. 139

Opera

  1. 114
  2. 115
  3. 116
  4. 117

IE

  1. 8
  2. 9
  3. 10
  4. 11

Chrome for Android

  1. 134

Safari on iOS

  1. 18.0
  2. 18.1
  3. 18.2
  4. 18.3
  5. 18.4

Samsung Internet

  1. 24
  2. 25
  3. 26
  4. 27

Opera Mini

  1. all

Opera Mobile

  1. 11.5
  2. 12
  3. 12.1
  4. 80

UC Browser for Android

  1. 15.5

Android Browser

  1. 4.2-4.3
  2. 4.4
  3. 4.4.3-4.4.4
  4. 134

Firefox for Android

  1. 136

QQ Browser

  1. 14.9

Baidu Browser

  1. 13.52

KaiOS Browser

  1. 2.5
  2. 3.0-3.1

Transparency for elements in IE8 and older can be achieved using the proprietary "filter" property and does not work well with PNG images using alpha transparency.