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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Masking: mask-image: mask with opacity</title>
<link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
<link rel="match" href="mask-opacity-1-ref.html">
<meta name="assert" content="Test checks whether apply opacity to masked element correctly or not.">
<svg height="0">
<mask id="myMask" x="0" y="0" width="100" height="100" >
<rect x="0" y="50" width="100" height="50" style="stroke:none; fill: #ffffff"/>
</mask>
</svg>
<style type="text/css">
div {
position: absolute;
left: 10px;
top: 10px;
background-color: rgb(0,0,255);
width: 100px;
height: 100px;
mask-image: url(#myMask), url(#myMask);
opacity: 0.5;
}
</style>
</head>
<body>
<div></div>
</body>
</html>
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