.container{
    width:100%
    height:100vh;

  }
  nav{
    display: flex;
    list-style: none;
    align-items: center;
    justify-content: space-between;
  }
  * {
    box-sizing: border-box;
  }
  
  .row::after {
    content: "";
    clear: both;
    display: block;
  }
  
  [class*="col-"] {
    float: left;
    padding: 15px;
  }
  
  html {
    font-family: "Lucida Sans", sans-serif;
  }
   
  /* For desktop: */
  .col-1 {width: 8.33%;}
  .col-2 {width: 16.66%;}
  .col-3 {width: 25%;}
  .col-4 {width: 33.33%;}
  .col-5 {width: 41.66%;}
  .col-6 {width: 50%;}
  .col-7 {width: 58.33%;}
  .col-8 {width: 66.66%;}
  .col-9 {width: 75%;}
  .col-10 {width: 83.33%;}
  .col-11 {width: 91.66%;}
  .col-12 {width: 100%;}

  @media only screen and (min-width: 600px) {
    /* For tablets: */
    .col-s-1 {width: 8.33%;}
    .col-s-2 {width: 16.66%;}
    .col-s-3 {width: 25%;}
    .col-s-4 {width: 33.33%;}
    .col-s-5 {width: 41.66%;}
    .col-s-6 {width: 50%;}
    .col-s-7 {width: 58.33%;}
    .col-s-8 {width: 66.66%;}
    .col-s-9 {width: 75%;}
    .col-s-10 {width: 83.33%;}
    .col-s-11 {width: 91.66%;}
    .col-s-12 {width: 100%;}
  }
  
  @media only screen and (max-width: 768px) {
    /* For mobile phones: */
    [class*="col-"] {
      width: 100%;
    }
  }

  .btn{
    
    padding:5px;
    background-color: #0099cc;
    
    color: #f9f9f9;
    
    font-weight: bold;
    text-decoration: none;
  }
  .mySlides {
    display:none;
  }
  .navigation{
    display:flex;
    justify-content:space-between;
     background:#727684;
     height:40px;
     overflow:hidden;
   }
  .navigation ul{
    list-style-type: none;
    background-color: #727684;
    overflow: hidden;
    margin: 2px;
    }
     .nav{
      list-style-type: none;
      background-color: #7278684;
      overflow: hidden;
      margin: 2px;
            } 
    .nav-btn{
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .navigation li{
      float:left;
    }
     .navigation li a{
      display: block;
      padding: 8px;
      text-decoration: none;
      color:#fbfbfb;
      font-family:fangsong;
       }
  .navigation li a:hover{
      background-color: white;
    color:black;
    }
  /* Hide the link that should open and close the topnav on small screens */
  .navigation .icon {
    display: none;
  }
  /* When the screen is less than 600 pixels wide, hide all links, except for the first one ("Home"). Show the link that contains should open and close the topnav (.icon) */
  @media screen and (max-width: 600px) {
    .navigation a:not(:first-child) {display: none;}
    .navigation a.icon {
      float: right;
      display: block;
    }
  }