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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>fractions bar (reference)</title>
<style type="text/css">
#container {
position: absolute;
left: 10px;
top: 50px;
width: 150px;
height: 150px;
background: green;
}
</style>
</head>
<body>
<p>This test passes if you see a green square.</p>
<div id="container"></div>
</body>
</html>