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The baseline-shift CSS property sets the position of an element relative to its dominant baseline.

Status

Baseline Newly Available (since 2026-03-24)

This feature is expected to reach Baseline Widely Available status on: 2028-09-24

MDN documentation

`baseline-shift` CSS property

Specifications

CSS Inline Layout Module Level 3 (#baseline-shift-property), from Cascading Style Sheets (CSS) Working Group (W3C).

Browser support

Chrome 1 Released on 2008-12-11
Chrome Android 18 Released on 2012-06-27
Edge 79 Released on 2020-01-15
Firefox 149 Released on 2026-03-24
Firefox for Android 149 Released on 2026-03-24
Safari 4 Released on 2009-06-08
Safari on iOS 3.2 Released on 2010-04-03

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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