<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>PASS if no crash or assertion failure.</p>
<div style="-webkit-column-count:3;">
    <div style="display:flex; outline-style:groove;">
        <ol>
            <div style="display:list-item; -webkit-column-count:2; -webkit-text-emphasis:filled gray;">
                <div style="overflow-y:auto;">
                    <div style="-webkit-column-span:all;"></div>
                    &nbsp;
                </div>
            </div>
        </ol>
    </div>
</div>