ul {

  font-family: Arial, Verdana;
  font-size: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: 15px;

}
ul li {

  display: block;
  position: relative;
  float: left;
border-radius: 15px;
}
li ul { display: none; }
ul li a {

  display: block;
  text-decoration: none;
  color: #ffffff;
  border-top: 1px solid #ffffff;
  padding: 5px 15px 5px 15px;
  background: #2C5463;
  margin-left: 1px;
  white-space: nowrap;
border-radius: 15px;
}
ul li a:hover { background: #617F8A; }
li:hover ul {

  display: block;
  position: absolute;
border-radius: 15px;
}
li:hover li {

  float: none;
  font-size: 11px;
border-radius: 15px;
}
li:hover a { background: #617F8A; }
li:hover li a:hover { background: #95A9B1; }