ul {
  font-family: Helvetica;
  font-size: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
ul li {
  display: block;
  position: relative;
  float: left;
}
li ul { display: none; }
ul li a {
  display: block;
  text-decoration: none;
  color: #B7B2B2;
  border-top: 1px solid #000000;
  padding: 3px 68px 3px 10px;
  background: #000000;
  margin-left: 1px;
  white-space: nowrap;
}

li:hover ul {
  display: block;
  position: absolute;
}
li:hover li {
  float: none;
  font-size: 15px;
}