HTML Layout for zoomable user interface

index.html

<!--The master layout for a zoomable user interface. 
See: 
www.scriptstreet.com/building-a-zoomable-user-interface-with-meteorjs-greensock
-->

<nav>
  <ul>
    <li><a href="#start" id="startMenu">Start</a></li>
    <li><a href="#contact" id="contactMenu">Contact</a></li>
    <li><a href="#works" id="worksMenu">Start</a></li>
  </ul>
</nav>

<div id="constrainContainer">
  <div class="Page" id="start"></div>
  <div class="Page" id="contact"></div>
  <div class="Page" id="works"></div>
</div>