chromium/third_party/blink/web_tests/fast/multicol/tall-float1.html

<!DOCTYPE html>
<html>
    <body>
        <p>The word 'PASS' should be seen below.</p>
        <div style="-webkit-columns:1; columns:1; background:yellow;">
            <div style="float:left; width:50%;">
                <br><br><br><br><br><br><br><br><br><br><br><br>PASS
            </div>
            <br><br><br><br>
        </div>
    </body>
</html>