web-feature: :target-within

The :target-within CSS pseudo-class matches the element with an ID matching the URL fragment and its ancestors.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-05

Servo

Android

2026-05

Chrome Browser

Android

*

Safari Browser

iOS

*

Notes

Support data provided by: BCD logo

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This feature was last updated on May 02, 2026.