  border-right: yellow solid 0.5em;
  margin: 1em 0em;
  }
  ]]></style>

  <script type="text/javascript"><![CDATA[
  function deleteABlockAtBeginning()
  {
  document.body.offsetHeight;

  document.getElementsByClassName("container")[0].removeChild(document.getElementById("target-node-to-delete"));

  document.documentElement.className = "";
  }
  ]]></script>

 </head>

 <body onload="deleteABlockAtBeginning();">

  <p>Test passes if the 2 colorized rectangles are <strong>identical</strong>.</p>

  <div 