.dropbtn {
  padding: 6px;
  font-size: 16px;
  border: none;
  min-width: 160px;
  color: white;
  background-color: black;
}

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

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 160px;
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 3px 3px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #ddd;}
.dropdown:hover .dropdown-content {display: block;}
.dropdown:hover .dropbtn {background-color: #202020;}