servo/tests/wpt/css-tests/compositing-1_dev/html/mix-blend-mode-stacking-context-001.htm

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<!DOCTYPE html>
<html><head>
<meta charset="utf-8">
<title>CSS Test: mix-blend-mode between an element and its child</title>
<link href="mailto:mbudaes@adobe.com" rel="author" title="Mirela Budăeș">
<link href="mailto:mibalan@adobe.com" rel="reviewer" title="Mihai Balan">
<link href="mailto:cabanier@adobe.com" rel="reviewer" title="Rik Cabanier">
<link href="https://drafts.fxtf.org/compositing-1/#mix-blend-mode" rel="help">
<meta content="" name="flags">
<meta content="Test checks that the element with mix-blend-mode and opacity blends with the parent element" name="assert">
<link href="reference/mix-blend-mode-stacking-context-001-ref.htm" rel="match">
<style>
.simple{
background: aqua;/*rgb(0,255,255);*/
width: 140px;
height: 140px;
display:inline-block;
}
.mixed {
opacity: 0.9;
background: red;/*rgb(255,0,0);*/
margin-top: 20px;
margin-left: 20px;
width: 100px;
height: 100px;
mix-blend-mode: multiply;
}
</style>
</head>
<body>
<p>Test passes if you see a black rectangle with large aqua borders.
You should not see a red rectangle on the page. </p>
<div class="simple">
<div class="mixed"></div>
</div>
</body></html>