/* root element for scrollable */
  .vscrollable {
 
  /* required settings */
  position:relative;
  overflow:hidden;
 
  /*
  vertical scrollables have typically larger height than width but
  not now
  */
  height: 350px;
  width: 700px;
  }
 
  /* root element for scrollable items */
  .vscrollable .items {
  position:absolute;
 
  /* this time we have very large space for the height */
  height:20000em;
  }