<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
 <head>
  <title>:empty pseudo-class and whitespace</title>
  <style type="text/css">
 address { background: lime; margin: 0; height: 1em; }
 address:empty { background: red; }
 .text { margin: -1em 0 0 0; }
</style>
  <link rel="first" href="css3-modsel-1.html" title="Groups of selectors">
  <link rel="prev" href="css3-modsel-150.html" title=":empty pseudo-class and XML/SGML constructs">
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  <link rel="last" href="css3-modsel-d4.html" title="Dynamic updating of :first-child and :last-child">
  <link rel="up" href="./index.html">
  <link rel="top" href="../../index.html">
 </head>
 <body>
 <address> </address>
 <div class="text">This line should have a green background.</div>
</body>
</html>