ul#nav {
  background: url('/images/nav/qvs.gif') top left no-repeat; 
  width: 616px; 
  height: 35px; 
  margin: 20px auto;
  padding-left: 20px;
}

ul#nav li {
  float: left;
  list-style: none;
  width: 115px;
  height: 35px;
}

ul#nav li a {
  width: 115px;
  height: 35px;
  display: block;
}