Web features explorer - stretch

Web features explorer

The stretch CSS keyword expands a box as needed to fit its contents until the maximum size is reached, without preserving the content's preferred aspect ratio.

Browser support

Chrome 138 Released on 2025-06-24
Chrome Android 138 Released on 2025-06-24
Edge 138 Released on 2025-06-26
Firefox Not supported Position: positive Bugs: 1789477
Firefox for Android Not supported Position: positive Bugs: 1789477
Safari 27 Released on 2026-09-14
Safari on iOS 27 Released on 2026-09-14

Baseline availability blocked since September 2026 by Firefox (1 months)

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MDN documentation

`height` CSS property

Specifications

CSS Box Sizing Module Level 4 (#stretch-fit-sizing), from Cascading Style Sheets (CSS) Working Group (W3C).

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist