chromium/third_party/blink/web_tests/external/wpt/css/selectors/old-tests/css3-modsel-19b.xml

<!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>:active pseudo-class on controls</title>
  <style type="text/css"><![CDATA[button:active { background: green; color: white; }]]></style>
  <link rel="author" title="Ian Hickson" href="mailto:[email protected]"/>
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content=" interact" />
 </head>
 <body>
<p><button>Activating (e.g. holding the mouse button down on) this button should make it go green.</button></p>
</body>
</html>