css/CSS2/text/white-space-normal-005.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Test: white-space normal: zero width non-breaking space</title>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-06-29 -->
  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/text/white-space/normal/005.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/text.html#white-space-model" />
  <link rel="help" href="https://drafts.csswg.org/css-text-3/#white-space-rules" />
  <link rel="match" href="white-space-normal-005-ref.xht" />

  <meta name="flags" content="ahem" />

  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  <style type="text/css">
   /* setup */
   td * { white-space: normal; font: inherit; }
   div { display: block; }
   span { display: inline; }

   /* test */
   td { font: 20px/1 Ahem; color: maroon; background: red; padding: 0; }
   span { background: lime; }
   div { color: green; }
  </style>
 </head>
 <body>
  <p>Test passes if there is a filled bright green square with a thick green border and if there is <strong>no red</strong>.</p>
  <!-- U+00A0 is exactly equivalent to U+200B U+0020 U+200B -->
  <table>
   <tr>
    <td>
     <div>XXXXX</div>
     <div>X<span>&#x00A0;&#x00A0;&#x00A0;</span>X</div>
     <div>X<span>&#x200B; &#x200B; &#x200B; &#x200B;</span>X</div>
     <div>X<span> &#x200B; &#x200B; </span>X</div>
     <div>XXXXX</div>
    </td>
   </tr>
  </table>
 </body>
</html>