.topnav {
    overflow: hidden;
    width: 90%;
    margin-left: 5%;
}

.topnav a {
    float: left;
    display: block;
    color: #173673;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 20px;
}

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

.topnav a.active {
    font-weight: bold
}

.topnav .icon {
    display: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 20px;
  border: none;
  outline: none;
  color: #173673;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #fcf4dd;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  font-size: 18px;
  float: none;
  color: #173673;
  padding: 7px 26px;
  text-decoration: none;
  display: block;
  text-align: left;
}

@media screen and (max-width: 730px) {
    .topnav a:not(:first-child), .dropdown .dropbtn  {
        display: none;
    }

    .topnav a.icon {
        float: right;
        display: block;
    }
}

@media screen and (max-width: 730px) {
    .topnav.responsive {
        position: relative;
    }

    .topnav.responsive .icon {
        position: absolute;
        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;
    }
}