codice:
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento senza titolo</title>
<style type="text/css">
.tr_color:hover {
 background: #ff99ff;
}
</style>
</head>
<body>
<table class="tabella">
 <tr class="tr_color">
 <th>The Happiest Days of Our Lives</th>
 <th>I Giorni Più Felici delle Nostre Vite</th>
 </tr>
  </table>
</body>
</html>