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+<!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: The 'line-height' property</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/" /> <!-- 2012-04-04 -->
+  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/fonts/line-height/001.html" type="text/html"/>
+  <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#line-height" />
+  <link rel="match" href="line-height-121-ref.xht" />
+
+  <meta name="flags" content="ahem" />
+
+  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+  <style type="text/css">
+   .container { background: red; height: 1.25em; width: 7.5em; }
+   .test { font: 2.5em/0 Ahem; background: green; color: green; }
+   .test { line-height: 1; } /* should override previous line */
+  </style>
+ </head>
+ <body>
+  <p>Test passes if there is a short green rectangle and <strong>no red</strong>.</p>
+  <div class="container"><div class="test">ppp</div></div>
+
+  <!-- "p" is like an underscore in Ahem. -->
+
+  <!-- the result will be that if the line-height is 0, then the
+       container will be visible as the test will be height:0 and the
+       text will overflow the test with a small green line, leaving
+       the red of the container visible. otherwise, line-height is
+       1, the test block will grow to be bigger than the
+       container, overflowing it, and hiding the red. -->
+
+  <!-- see ../001.html -->
+
+ </body>
+</html>