
<style>


a {
    text-decoration:none;
}


/* --- TopNav --- */

.topnav {
  width:100%;    
  height:200px;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.active {
  background-color: #333;
  color: white;
}

.topnav .icon {
  display: none;
}



.topnav#myTopnav i.w3-theme-bars2 {
      display:none;
  }

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 17px;    
  border: none;
  outline: none;
  color: white;
  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;
}



.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #555;
  color: white;
}

.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}

.dropdown:hover .dropdown-content {
  display: block;
}


div.topnav#myTopnav a#itemLogo {
  padding-left:80px;
  padding-top:20px;
}

div.topnav#myTopnav a#itemLogo:hover {
  background-color: transparent;
}

div.topnav#myTopnav a#itemLogo img {
  height:100px;
  width:auto;
}


  .topnav#myTopnav i.w3-theme-bars {
    display: none;  
    position: absolute;
    left: 0;
    top: 0;
  }
  
  .topnav#myTopnav i.w3-theme-bars2 {
    position: absolute;
    right: 0;
    top: 0;
  }




/* MEDIA QUERRY */

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: none;
  }
  .topnav#myTopnav i.w3-theme-bars {
      display:block;
  }
  .topnav#myTopnav i.w3-theme-bars2 {
      display:block;
  }
  div.topnav#myTopnav a#itemLogo {
  padding:0px;
  float:center;
  width:auto;
  margin:auto;
  }
  
  div.topnav#myTopnav a#itemLogo img {
  height:47px;
  width:auto;
  } 
  
  .topnav {
      height:auto;
  }
  
  .topnav a {
  float: none;
  display: block;
  color: #f2f2f2;
  text-align: left;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  }
  
  div.topnav#myTopnav a#itemLogo:hover {
  background-color: transparent;
  height:auto;
  }
  
   img#externa {
  height:80px;
  width:auto;
  margin-top:20%;
  }  


}


@media screen and (max-width: 600px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
    display: none;
    font: normal normal normal 14px/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transform: translate(0, 0);
  }
  
  div.topnav#myTopnav a#itemLogo:hover {
  background-color: transparent;
  }
  
    div.topnav#myTopnav a#itemLogo {
  text-align:center;
  }
  
  
  .topnav#myTopnav i.w3-theme-bars {
    position: absolute;
    left: 0;
    top: 0;
  }
  
  .topnav#myTopnav i.w3-theme-bars2 {
    position: absolute;
    right: 0;
    top: 0;
  }
  
  
  .topnav.responsive a {

    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;
  }
  
/* --- SideBar --- */

#mySidebar a.w3-bar-item {
  border: 1px solid black;
  text-align:left;
} 

</style>