<!DOCTYPE html>
<html>
<body>
<p>Test passes if you see a single 100px by 100px green box below with "PASS" in the middle.</p>
<div id="host" style="width: 100px; height: 100px;">
    <svg viewbox="0 0 100 100">
        <rect x="0" y="0" width="100" height="100" fill="green"></rect>
        <text alignment-baseline="middle" y="50">PASS</text>
    </svg>
</div>
</body>
</html>