#menu li {
  position: relative;
  float: left;
  margin: 0;
  padding: 0px;
  width: 165px;
  height: 50px;
}
#menu li ul {
  display: none;
  position: absolute;
  top: 50px;
  left: 0px;
  padding: 0px;
  width: 165px;
}
#menu li ul li {
  margin: 0;
  padding: 0;
  width: 165px;
  height: 40px;
  border: none;
  background: #fff;
}
li {
padding: 0;
margin: 0;
list-style-type: none;
}
ul {
padding: 0 0 0 0; 
margin: 0 0 0 0;
}