<!DOCTYPE html>
<html>
<head>
</head>
<body>
<p>This test passes if you see a black rectangle with a green border below.</p>
<div style="position: relative;">
    <div style="position: absolute; left: 100px; top: 50px; width: 100px; height: 200px; background: black;"></div>
    <div style="position: absolute; top: 47px; left: 97px; width: 6px; height: 206px; background: green;"></div>
    <div style="position: absolute; top: 47px; left: 197px; width: 6px; height: 206px; background: green;"></div>
    <div style="position: absolute; top: 47px; left: 97px; width: 106px; height: 6px; background: green;"></div>
    <div style="position: absolute; top: 247px; left: 97px; width: 106px; height: 6px; background: green;"></div>
</div>
</body>
</html>