CSS3 Opacity

- REC

Chrome

  1. 149
  2. 150
  3. 151
  4. 152
  5. 153
  6. 154
  7. 155

Edge

  1. 149
  2. 150
  3. 151
  4. 152

Safari

  1. 26.3
  2. 26.4
  3. 26.5
  4. 26.6
  5. 27
  6. TP

Firefox

  1. 152
  2. 153
  3. 154
  4. 155
  5. 156
  6. 157
  7. 158

Opera

  1. 132
  2. 133
  3. 134
  4. 135

IE

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

Chrome for Android

  1. 152

Safari on iOS

  1. 26.3
  2. 26.4
  3. 26.5
  4. 26.6

Samsung Internet

  1. 27
  2. 28
  3. 29
  4. 30

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. 152

Firefox for Android

  1. 155

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.