.topnav {
  overflow: hidden;
  background-color: #ffffff;
  font-size: 18px;
}

.topnav a {
  float: right;
  display: block;
  color: #000000;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 18px;
}

.active {
  background-color: #ddd;
  color: #ffffff;
}

.topnav .icon {
  display: none;
}

.dropdown {
  float: right;
  color: #9b9b9b;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 18px;
  border: none;
  outline: none;
  color: #000000;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.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;
}

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

.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #ee7f00;
  color: white;
}

.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}

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

@media screen and (max-width: 980px) {
.topnav {
  font-size: 23px;
}
.topnav a {
  font-size: 23px;
}
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
    font-size: 23px;
  }
  .topnav a.icon {
    float: right;
    display: block;
    font-size: 23px;
  }
}

@media screen and (max-width: 980px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: relative;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
  .topnav.responsive .dropdown {float: none;}
  .topnav.responsive .dropdown-content {position: relative;}
  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
  }
}

.container {
  display: inline-block;
  cursor: pointer;
}

.bar1, .bar2, .bar3 {
  width: 23px;
  height: 5px;
  background-color: #000;
  margin: 6px 0;
  transition: 0.4s;
}
.change .bar1 {
  transform: translate(0, 11px) rotate(-45deg);
}

.change .bar2 {opacity: 0;}

.change .bar3 {
  transform: translate(0, -11px) rotate(45deg);
}