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<!DOCTYPE HTML>
<html>
<head>
<title>Reference file</title>
<link rel="author" title="Mitsuteru Sawa" href="mailto:mitsuteru.s@gmail.com">
<style>
.test {
height: 100px;
width: 250px;
background-color: green;
}
</style>
</head>
<body>
<p>The test passes if you see a green rectangle and no red.</p>
<div class="test"></div>
</body>
</html>