#menu {
  list-style-type: none;
  margin: 0;
  padding: 0;
  height: 48px;
  background-color: #dcf;
  position: -webkit-sticky; /* Safari */
  position: sticky;
  top: 0;
}

#menu li {
  float: left;
}

#menu li a, #menu .dropbtn {
  display: inline-block;
  color: black;
  background-color: #dcf;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

#menu li a:hover, #menu .dropdown:hover .dropbtn {
  background-color: #333;
  color: white;
}

#menu .active {
  background-color: #601687;
  color: white;
}

#menu .hidden {
  color: #dcf;
}

#menu li.dropdown {
  display: inline-block;
}

#menu .dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

#menu .dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

#menu .dropdown-content a:hover {
    background-color: #333;
}

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