<p>
    Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=15296">http://bugs.webkit.org/show_bug.cgi?id=15296</a>
    REGRESSION (r19716-r19719): width not specified for &lt;marquee&gt; tag is causing the alignment issue</i>.
</p>
<p>
    This should be a green 100&times;100px square:
</p>
<div style="background-color: red; width: 100px;">
    <div style="float: left; width: 50px; height: 100px; background-color: green"></div>
    <div>
        <marquee style="height: 100px; background-color: green;"></marquee>
    </div>
</div>