.dropdown {
  display:block; 
  position:relative;  
  margin: 0;
}

.dropdown dt {
  width:140px; 
  border-top: 1px solid #fff; 
  border-right: 1px solid #fff; 
  border-bottom: 1px solid #fff; 
  border-left: none;
  font-weight:bold; 
  cursor:pointer; 
  background-color: #01426C;
}

.dropdown .upperdd {
  border-bottom:none;
}

.dropdown dt:hover {
  background-color: #1976B2;
}

.dropdown dd {
  position: absolute;
  top: 0;
  overflow:hidden; 
  display:none; 
  background: #1976B2; 
  margin: 0;
}

.dropdown ul {
  width:140px; 
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  
  list-style:none;
  margin: 0;
  padding: 0;
 
}

.dropdown li {
  border-bottom: 1px solid #fff;
  border-right: 1px solid #fff;
  display: block;
  margin: 0;
  padding: 0;
 
}

.dropdown a, .dropdown a:active, .dropdown a:visited {
  display:block; 
  padding: 5px;
  color:#fff; 
  text-decoration:none; 
  font-weight: bold;
  text-align: left;
}

.dropdown a:hover {
  color:#B2DFEE;
}

.dropdown .underline {
  border-bottom: 1px solid #b9d6dc;
}