//www.w3.org/TR/CSS21/box.html#collapsing-margins" />
		<link rel="match" href="margin-collapse-001-ref.xht" />

        <meta name="flags" content="ahem" />
        <meta name="assert" content="Horizontal margins of element do not collapse." />
        <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
        <style type="text/css">
            div
            {
                font: 20px/1em Ahem;
            }
            #test span
            {
                color: blue;
              