#menu ul {
  margin-top: 0px; 
  position: absolute; 
  visibility: hidden;
  margin: 0; 
  padding: 0; 
  list-style-type: none;
  list-style: none; 
  list-style-position:outside;	
  background-color: #D0E9FA; 
  border: 5px solid #B0D9EA; 
  border-top:1px solid #B0D9EA;
  z-index:1000;
  left:100px;
}


#menu li:hover ul { 
  visibility: visible;
  transition-delay: 500ms;
  -moz-transition-delay: 500ms; 
  -ms-transition-delay:all 500ms;
  -webkit-transition-delay: 500ms; 
  -o-transition-delay: 500ms;
}