
        <meta name="flags" content="" />
        <meta name="assert" content="The 'bottom' property sets a nominal length value in points." />
        <style type="text/css">* { margin: 0; padding: 0 }
            #div1
            {
                border-top: 72pt solid red;
                position: relative;
            }
            #div2
            {
                border-top: 72pt solid black;
                bottom: 72pt;
                position: relative;
            }
        </s