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 <head>
  <title>Long chains of selectors</title>
  <style type="text/css"><![CDATA[
  p.span { color: red; }
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:not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span):not(.span) { color: green } /* 2049 */
]]></style>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
  <link rel="match" href="reference/this-line-green-color.xht"/>
  <meta name="flags" content="" />
 </head>
 <body>
   <p>This line should be green.</p>
</body>
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