<!DOCTYPE html>
<html>
<head>
<title>Case Insensitive and Case Sensitive Attribute matching</title>
</head>
<body>
    <p>On success, there should be a large green surface visible and no red anywhere.</p>

    <svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 100 100" style="margin-top:50px">
        <rect x="50" y="0" width="50" height="50" style="fill:green" />
        <rect x="0" y="0" width="50" height="50" style="fill:green" />
    </svg>
</body>
</html>