/* Add a black background color to the top navigation */
.topnav {
    background-color: rgba(10, 59, 29, 0.7);
    overflow: hidden;
  }
  
  /* Style the links inside the navigation bar */
  .topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    margin-top:0%;
    padding: 8px 11px;
    text-decoration: none;
    font-family:'Open Sans';
    font-size: calc(.7rem + .7vw);
  }
  
  /* Change the color of links on hover */
  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }
  
  /* Add an active class to highlight the current page */
  .topnav a:active {
    color: rgba(192, 96, 48, 0.7);
  }
  
  /* Hide the link that should open and close the topnav on small screens */
  .topnav .icon {
    display: none;
  }

  @media screen and (max-width: 600px) {
    .topnav a:not(:first-child) {display: none;}
    .topnav a.icon {
      float: right;
      display: block;
    }
  }
  
  @media screen and (max-width: 600px) {
    .topnav.responsive {position: relative;}
    .topnav.responsive .icon {
      position: absolute;
      right: 0;
      top: 0;
    }
    .topnav.responsive a {
      float: none;
      display: block;
      text-align: left;
    }
  }

  @media screen and (min-width: 780px) {
    .topnav a {
      float: left;
      display: block;
      color: #f2f2f2;
      text-align: center;
      margin-top:0%;
      padding: 8px 11px;
      text-decoration: none;
      font-family:'Open Sans';
      font-size: 16px;
    }
  }