<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Opera Software ASA" href="http://www.opera.com/">
  <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2013-08-16 -->
  <meta name="flags" content="">
  <style type="text/css">
  body {margin: 8px;}

  div
  {
  background-color: blue;
  height: 200px;
  width: 680px;
  }

  h1
  {
  color: white; 
  font-size: 2em;
  line-height: 1.25; /* or 1.21875 to achieve a 39px tall line box */
  margin-top: 8px; /* The margin-top of body and h1 will collapse into an 8px gap */
  margin-bottom: 21px;
  padding-top: 21px;
  }

  span#pass
  {
  color: blue;
  font-size: 1.5em;
  font-weight: bolder;
  left: 698px;
  
  /*

  Expected result:
  
  8px                                           688px
  v                                              v
  ************************************************
  *                                              *
  *  <h1>Test passes if the word "PASS!" is<br />*  1st line box
  *  on the right &#8600;</h1>                   *  2nd line box
  *                                              *
  ************************************************
  *                                              *
  * <h2>nbsp;<h2>  <h2>nbsp;<h2>  <h2>nbsp;<h2>  *  <h2>PASS!</h2>
  *                                              *
  ************************************************
                ^              ^              
               228px          458px

  */

  line-height: 1;
  position: absolute;
  top: 130px;

  /*
    8px : margin-top of body element
   21px : margin-top of h1 element which must not collapse with body's margin-top
   80px : content height: 2 line boxes required to render the "Test passes if ..." sentence
   21px : margin-bottom of h1 element
 ====================================
  130px : top position of span#pass in document box
  */
  }
  </style>
 </head>
 <body>

  <div>
    <h1>Test passes if "PASS!" is<br>on the right ↘</h1>
    <span id="pass">PASS!</span>
  </div>

 </body>
</html>