#menudiv{
 width : 920px;
 margin: 0 auto;
}

#menu {
 line-height:120%;
 height:50px;
 padding-left: 0px;
}

#menu li {
  list-style:none;
  position: relative;
  float: left;
  padding: 5px ;
  padding-bottom: 2px ;
  width: 140px;
  height: 40px;
  border: solid 1px #ccc;
  background: #eee;
  font-weight: bold;
}
#menu li:hover {
  color: #fff;
  background: #333;
}
#menu li ul {
  display: none;
  position: absolute;
  top: 48px;
  left: -1px;
  width: 140px;
  background: #eee;
  border: solid 1px #ccc;
  padding: 5px ;
  padding-top: 2px;
}
#menu li ul li {
  width: 140px;
  border: none;
  font-size: small;
  padding: 0px ;
  margin-top: 2.5px;
  margin-bottom: 2.5px;
}
#menu li ul li a {
  display: inline-block;
  width: 140px;
  height: 40px;
  font-size: small;
  padding: 0px ;
  padding-top: 5px ;
}
#menu li ul li a:hover {
  background: #999;
  color: #fff;
  padding-top: 5px;
}