z  .content {width:600px;  }
  .examples { border: 1px solid #333333; margin: 1em 0; }
  .examples p { padding: 5px; margin: 0; }
  .nav { background: #578802; border-top: 1px solid #333333; padding: 5px; }
  .nav a { padding: 0 5px; color:#0064d4; text-decoration: none;}
  .nav a.highlight { color: #ee7d00; font-weight: bold; }