hixie.ch/tests/adhoc/css/box/block/margin-collapse/013.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"/>
  <link rel="match" href="margin-collapse-113-ref.xht" />

  <style type="text/css">
   table { border-spacing: 0; font-size: 50px; border: solid 3px; background: red; }
   td { padding: 0; }
   /* test */
   .test { background: orange; width: 1em; }
   .test .a { background: yellow; margin: 0 0 1em 0; height: 1em; }
   .test .b { background: red;