ding" />
        <meta name="flags" content="ahem" />
        <meta name="assert" content="The 'vertical-align' property sets a zero length value in 'em' units." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div
            {
                font: 20px/1 Ahem;
                position: relative;
            }
            #div3
            {
                position: absolute;
                top: 0;
            }
            #span1
            {
                co