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<head>
<meta name="fuzzy" content="maxDifference=0-1; totalPixels=0-40000" />
<title>CSS Filter Test: Test grayscale shorthand with value 1</title>
<link rel="author" title="Takaki Yasuma" href="mailto:[email protected]">
<link rel="reviewer" title="Dirk Schulze" href="mailto:[email protected]">
<link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterProperty">
<link rel="help" href="https://www.w3.org/TR/filter-effects-1/#funcdef-filter-grayscale">
<link rel="match" href="filters-grayscale-001-ref.html">
<meta name="assert" content="If the test runs, you should see a black olive colored rectangle.">
<style type="text/css">
div{
width: 200px;
height: 200px;
background-color: red;
filter: grayscale(1);
}
</style>
</head>
<body>
<p>You should see a black olive colored rectangle.</p>
<div></div>
</body>
</html>