.dropbtn {
  background-color: #0000ff;
  color: white;
  padding: 10px 0px 10px 0px;
  font-size: 16px;
  border-bottom-color:white;
  border-bottom-width:1px;
  cursor: pointer;
  width: 125px;	
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #00ffff;
  min-width: 125px;
  box-shadow: 2px 0px 2px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 2px 4px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #f1f1f1}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown:hover .dropbtn {
  background-color: DarkSlateBlue;
}

hr { 	
  border-style: solid;
  border-width: 1px;
  color: blue;
}

.Xcntr {
  text-align: center;
  align-self: center;
}