ul.topnav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #326DFF;
}

ul.topnav li {float: left;}

ul.topnav li a {
  display: inline-block;
  color: #f2f2f2;
  text-align: center;
  padding: 7px 8px;
  text-decoration: none;
  transition: 0.3s;
  font-size: 15px;
  border: double;
  border-color: #ffffff;
  min-width: 100px;
}

ul.topnav li a:hover {background-color: red;}

ul.topnav li.icon {display: none;}

ul.topnav li a, .dropbtn {
    display: inline-block;
    color: white;
    text-align: center;
    padding: 7px 8px;
    text-decoration: none;
}

ul.topnav li.dropdown {
    display: inline-block;
}

ul.topnav .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 100px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

ul.topnav .dropdown-content a {
    color: black;
    padding: 6px 8px;
    text-decoration: none;
    display: block;
    text-align: left;
}

ul.topnav .dropdown-content a:hover {background-color: red}

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

@media screen and (max-width: 910px) {
  ul.topnav li:not(:first-child) {display: none;}
  ul.topnav li.icon {
    float: right;
    display: inline-block;
  }
}

@media screen and (max-width: 910px) {
  ul.topnav.responsive {position: static;}
  ul.topnav.responsive li.icon {
    position: static;
  }
  ul.topnav.responsive li {
    float: none;
    display: inline;
  }
  ul.topnav.responsive li a {
    display: block;
    text-align: left;
  }
}