<!DOCTYPE html> <!-- webkit-test-runner [ internal:LayoutFormattingContextEnabled=true internal:LayoutFormattingContextIntegrationEnabled=false ] -->
<html>
<body>
<div style="position: fixed; left: 20px; top: 10px; width: 30px; height: 40px;">
    <div style="position: fixed; left: 120px; top: 100px; width: 230px; height: 40px;">
        <div style="position: absolute; left: 10px; top: 10px; width: 30px; height: 40px;">
            <div style="width: 30px; height: 40px;">
                <div style="position: fixed; left: 220px; top: 100px; width: 30px; height: 40px;"></div>
            </div>
        </div>
    </div>
</div>
</body>
</html>