Web features explorer

ruby-position

Newly Available (since 2024-12-11)
Expected to be Widely Available on 2027-06-11

The ruby-position CSS property sets the position of a ruby annotation in relation to its base text. Annotations can display over, under, or interleaved with the base text.

Browser support

  • Chrome 84 Released on 2020-07-27
  • Chrome Android 84 Released on 2020-07-27
  • Edge 84 Released on 2020-07-16
  • Firefox 38 Released on 2015-05-12
  • Firefox for Android 38 Released on 2015-05-12
  • Safari 18.2 Released on 2024-12-11
  • Safari on iOS 18.2 Released on 2024-12-11

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~0.280% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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