Web platform features explorer

opacity

Widely available since 2018-01-29
Tags: css svg Groups: CSS

The opacity CSS property sets the transparency of an element.

Learn more

Browser support (view on caniuse.com)

  • Chrome 1 Released on 2008-12-11
  • Chrome Android 18 Released on 2012-06-27
  • Edge 12 Released on 2015-07-29
  • Firefox 1 Released on 2004-11-09
  • Firefox for Android 4 Released on 2011-03-29
  • Safari 2 Released on 2005-04-29
  • Safari on iOS 1 Released on 2007-06-29