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<!doctype html>
<html lang="en">
<!-- Submitted from TestTWF Paris -->
<head>
<title>CSS Filter Test: apply a filter to a div with background-color</title>
<link rel="author" title="Chris Lilley" href="mailto:chris@w3.org">
<link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterFunction">
<link rel="match" href="filter-grayscale-ref.html">
<meta name="assert" content="grayscale syntax (300%, clamp to 1)">
<style type="text/css">
.testzone{
position: relative;
}
.box{
background-color: blue;
height: 30px;
width: 30px;
}
.filter{
filter: grayscale(300%);
}
</style>
</head>
<body>
<p>The test passes if the little box looks grey.</p>
<div class="testzone">
<div class="box filter"></div>
</div>
</body>
</html>
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