menu {
  max-height:30px;
  overflow-y:auto;
}
  </style>
  <script src="../base.js">
  </script>
  <script>
   goog.require('goog.ui.MenuTest');
  </script>
 </head>
 <body>
  <p>
   Here's a menu defined in markup:
  </p>
  <div id="demoMenu" class="goog-menu">
   <div id="menuItem1" class="goog-menuitem">
    Annual Report.pdf
   </div>
   <div id="menuItem2" class="goog-menuitem">
    Quarterly Update.pdf
   </div>
   <div id="menuItem3" class="goog-menuitem">
    Enemies List.txt
   </div>
  </div>
  <