ze-props" />
        <meta name="flags" content="ahem invalid" />
        <meta name="assert" content="The 'font-size' property sets a minimum minus one length value in pixels is invalid; such 'font-size' declaration should be ignored. Then the 'font-size' property value can be determined by computed font-size of containers and from cascade mechanisms (user, author, user agent)." />
        <style type="text/css">* { margin: 0; padding: 0 }
            div
            {
                color: red;
  