.topnav {
    background-color: rgba(255, 255, 255, 0.089);
    overflow: hidden;
  }
  .topnav .logoNav {
    padding: 0px 10px;
    padding-bottom: 0px;
  }
  .topnav .logoNav:hover {
    background-color: rgba(255, 0, 0, 0.250);
  }
  .topnav a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    transition: 750ms;
  }
  
  .topnav a:hover {
    color: red;
  }
  
  .topnav a.active {
    background-color: #4CAF50;
    color: white;
  }
  
  .topnav .icon {
    display: none;
  }
  .topnav .BigButtonNav {
      float: right;
      background-color: red;
      color: white;
      transition: 500ms;
      border-radius: 10px;
  }
  .topnav .BigButtonNav:hover {
    background-color: brown;
    color: white;
  }
  @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 a.icon {
      position: absolute;
      right: 0;
      top: 0;
    }
    .topnav.responsive a {
      float: none;
      display: block;
      text-align: left;
    }
}