web-feature: isolation

baseline logo Widely available

The isolation CSS property creates a new stacking context, which impacts z-index ordering and blend modes.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

WPE MiniBrowser

Linux

2026-06

Servo

Android

2026-06

Chrome Browser

Android

41

Safari Browser

iOS

8

Notes

Support data provided by: BCD logo

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This feature was last updated on June 20, 2026.