.topnav {
    overflow: hidden;
    background-color: #d3d8d4;
  }
  
  .topnav a {
    float: left;
    display: block;
    color: #2c2c2c;
    text-align: center;
    padding: 11px 12px;
    text-decoration: none;
    font-size: 18px;
    line-height: 40px;
    font-family:"Noto Serif TC","Newsreader", serif;
    font-weight: 700;

  }
  
  .active {
    background:#2c2c2c;
    color: white;
  }
  
  .topnav .icon {
    display: none;
  }
  
  .dropdown {
    float: left;
    overflow: hidden;
  }
  
  .dropdown .dropbtn {
    font-size: 18px;
    border: none;
    outline: none;
    color: #2c2c2c;
    padding: 11px 12px;
    background-color: inherit;
    font-family: inherit;
    line-height: 40px;
    margin: 0;
    font-family:"Noto Serif TC","Newsreader", serif;
    font-weight: 700;

  }
  
  .dropdown-content {
    display: none;
    position: fixed;
    background-color: #158985;    
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    float: none;
    color: #ffffff;
    padding: 6px 12px;
    text-decoration: none;
    display: block;
    text-align: left;
  }
  
  .topnav a:hover,
  .dropdown:hover .dropbtn {
    background-color: #2c2c2c;
    color: white;
  }
  
  .dropdown-content a:hover {
    background:#81e9e5;
    color:#066475;  }
  
  .dropdown:hover .dropdown-content {
    display: block;
    color:#ffffff;
  }
  
  body {
    padding-top: 16px;
  }
  
  .sticky {
    position: fixed;
    top: 30px;
    width: 100%;
  }
  
  .sticky+body {
    padding-top: 100px;
  }


  @media only screen and ( max-width:2000px) 
{ 
    .topnav { padding-left:23%; }
}
@media only screen and ( max-width:1600px) 
{ 
    .topnav { padding-left:18%; }
}
@media only screen and ( max-width:1400px) 
{ 
    .topnav { padding-left:13%; }
}
@media only screen and ( max-width:1200px) 
{ 
    .topnav { padding-left:5%; }
}
@media only screen and ( max-width:1100px) 
{ 
    .topnav { padding-left:10px; }
    .topnav a { padding: 11px 8px; }
    .dropdown .dropbtn { padding: 11px 8px; } 
    .dropdown-content a { padding: 6px 8px; }    
}
@media only screen and ( max-width:959px) 
{ 
  .topnav a {
    padding: 12px 8px;
    font-size: 16px;
  }
  .dropdown .dropbtn {
    font-size: 16px;
    padding: 12px 8px;
  }

}
@media only screen and ( max-width:768px) 
{ 
  body {
    padding-top: 0px;
  }
}