css/css-masking/test-mask.html

<!DOCTYPE html>
<title>CSS Masking: mask-repeat:round repeat;</title>
<link rel="author" title="Li Jun" href="mailto:64835173@qq.com">
<link rel="reviewer" title="Dirk Schulze" href="mailto:dschulze@adobe.com"><!-- 11-09-2013 @TestTWF Shenzhen -->
<link rel="help" href="http://www.w3.org/TR/css-masking-1/#the-mask-repeat">
<link rel="match" href="test-mask-ref.html">
<meta name="assert" content="Test checks that the mask-repeart value "round" is working properly: it should scale to fit the whole area.">
<style>
.test {
	width:200px;
	height:200px;
	white-space:normal;
	background:blue;
 	mask-image:radial-gradient(black, black);
 	mask-repeat:round;
 	mask-size:100px 100px;
 	mask-box-image:none;
 	mask-origin:border;
};
</style>
<body>
    <p>Test passes if there is a blue square and no red.</p>
    <div style="width: 200px; height:200px; position: fixed; background-color:red;"></div>
	<div class="test"></div>
</body>
</html>