.topnav {
    background-color: #444;
    overflow: hidden;
    text-align: center;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
   }
  
  .topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    font-family: 'Roboto', sans-serif;
  }

  .topnavjmeno a {
    float: right;
    color: #f2f2f2;
    text-align: right;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    font-family: 'Roboto', sans-serif;
  }
  
   .topnav a:hover {
        background-color: #666;
    }
    
  
    img{
        border-radius: 5px;
    }
    
    h1,h2{
        color: black;
        text-align: center;
        font-family: 'Roboto', sans-serif, Verdana;  
    }

    p{
        font-family: 'Roboto', sans-serif, Verdana;
        text-align: justify;
        color: black;
        font-size: 17px;    
    }

    .Container{
        margin: 0 auto;
        max-width: 900px;
        height: 85dvh;
        padding-top: 40px;
        text-align: center;
    }

    body{   
        background-image: linear-gradient(#FFFFFF,#FFEFBA);
        background-repeat: no-repeat;
        background-attachment: fixed;
    }

    .zdroj{
        text-align: right;
        font-style: italic;
        font-family: 'Roboto', sans-serif;
    }

    .image{
        display: block;
        margin: 0 auto;
        max-width: 300px;
        max-height: 200px;
    }

    .image:hover{
        filter: none;
        transition: 0.5s;
    }

    .fotorama{
        display: flex;
        justify-content: center;
    }


    @media screen and (max-width: 933px){
        .Container{
            padding-top: 90px;
        }
    }

    @media screen and (max-width: 523px){
        .Container{
            padding-top: 130px;
        }
    }
    
    
    @media screen and (max-width: 400px){
        .image{
            max-width: 300px;
            max-height: 200px;
        }

        .Container{
            max-width: 400px;
            padding-top: 180px;
        }

        .topnav a{
            padding: 10px 12px;
            font-size: 13px;
        }

    }