<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Rendering requirements Reftest Reference</title>
    <style>
body {
    margin: 10px;
}
div {
    background-color: green;
    height: 100px;
    width: 100px;
}
    </style>
</head>
<body>
    <div></div>
    <p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
</body>
</html>