1
0
Fork 0
firefox/testing/web-platform/tests/css/css-will-change/will-change-stacking-context-view-transition-name-1.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

20 lines
948 B
HTML

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS will-change: 'will-change: view-transition-name' creates a stacking context</title>
<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">
<link rel="help" href="https://drafts.csswg.org/css-will-change-1/#will-change">
<link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/#named-and-transitioning">
<link rel="match" href="green-square-100-by-100-ref.html">
<meta name="assert" content="If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.">
<style>
html, body { margin: 0; padding: 0; }
div { width: 100px; height: 100px }
#wc { will-change: view-transition-name; background: red }
#child { position: absolute; top: 0; left: 0; z-index: -1; background: green }
</style>
<body>
<div id="wc">
<div id="child">
</div>
</div>
</body>