Web platform features explorer

Time-relative pseudo-selectors

Limited availability
Tags: css Groups: CSS > Selectors

The :past and :future CSS pseudo-classes match prior or upcoming text track cues during media playback.

Browser support

  • Chrome 23 Released on 2012-11-06
  • Chrome Android 25 Released on 2013-02-27
  • Edge 79 Released on 2020-01-15
  • Firefox
  • Firefox for Android
  • Safari 7 Released on 2013-10-22
  • Safari on iOS 7 Released on 2013-09-18

Baseline availability blocked since January 2020 by Firefox (66 months)