css/CSS2/values/units-003.xht

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<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
 <head>
  <title>CSS Test: Units: ex</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/units/003.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
  <link rel="help" href="https://www.w3.org/TR/css-values-3/#font-relative-lengths" />
  <link rel="match" href="units-003-ref.xht" />

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

  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  <style type="text/css">
   .test { font: 250px/1 Ahem; margin: 0; color: navy; }
   img { height: 0.25ex; vertical-align: bottom; }
  </style>
 </head>
 <body>
  <p>Test passes if the top and the bottom of a small filled orange square are exactly flush with, respectively, the top and the bottom of 2 wide navy rectangles.</p>
  <div class="test">p<img src="support/swatch-orange.png" alt=" This test needs images. "/>p</div>
 </body>
</html>