servo/tests/wpt/css-tests/css-will-change-1_dev/html/will-change-stacking-context-transform-1.htm
Ms2ger 296fa2512b Update web-platform-tests and CSS tests.
- Update CSS tests to revision e05bfd5e30ed662c2f8a353577003f8eed230180.
- Update web-platform-tests to revision a052787dd5c069a340031011196b73affbd68cd9.
2017-02-06 22:38:29 +01:00

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HTML

<!DOCTYPE html>
<html><head><meta charset="utf-8">
<title>CSS will-change: 'will-change: transform' creates a stacking context</title>
<link href="https://dbaron.org/" rel="author" title="L. David Baron">
<link href="http://www.mozilla.org/" rel="author" title="Mozilla">
<link href="https://drafts.csswg.org/css-will-change-1/#will-change" rel="help">
<link href="http://www.w3.org/TR/css3-transforms/#transform-property" rel="help">
<link href="reference/green-square-100-by-100-ref.htm" rel="match">
<meta 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." name="assert">
<style>
html, body { margin: 0; padding: 0; }
div { width: 100px; height: 100px }
#wc { will-change: transform; background: red }
#child { position: absolute; top: 0; left: 0; z-index: -1; background: green }
</style>
</head><body>
<div id="wc">
<div id="child">
</div>
</div>
</body></html>