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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Reference</title>
<style>
div {
background-color: green;
height: 55px;
left: 5px;
position: relative;
top: 5px;
width: 55px;
}
</style>
<body>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div></div>
</body>