.hamburger_menu {
    display: none;
    cursor: pointer;
    position: fixed;
    top: 0%;
    left: 0%;
    z-index: 1000;
}

.desktop_menu {
     font-family: "Source Sans Pro", sans-serif;
    }

.hamburger_menu::before {
    content: "\2630";
    font-size: 35px;
}

.mobile_menu {
    font-family: "Source Sans Pro", sans-serif;
    text-align: center;
    list-style: none;
    display: none;
    color: black;
    position: fixed;
    top: 70px;
    width: 100%;
    z-index: 999;
}

.mobile_menu li {
    margin-bottom: 6px;
}
.mobile_menu ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

ul {
    opacity: 0.9;
    font-size: 30px;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    width: 100%;
    position: fixed; 
    text-align: center;
    top: 0; 
    z-index: 999;
    background-color: #333;
    left: 0;
}

.desktop_menu li {
    display: inline-block;
}


ul a {
    text-decoration: none;
    color: #ffffff;
}
li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover {
    background-color: #111;
}



@media screen and (max-width: 1300px) {
    .desktop_menu {
        display: none;
    }

    .mobile_menu {
        display: none;
    }

    .hamburger_menu {
        display: block;
    }

    .menu_open .mobile_menu {
        list-style: none;
        display: block;
        

    }
}

@media screen and (max-width:800px) {
    body {
        background-size: contain;
        background-attachment:fixed;
      }
  }
.responsive_image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.container {
    background: #ffffff;
    opacity: 0.9;
    font-size: small;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    padding: 50px;
    margin: 20px auto;
    text-align: justify;
    max-width: 90%;
}

.mail{
    text-align: center;
    font-size: 25px;
}

body {
    background-image: url('../images/backgroud.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: repeat-y;
    z-index: -1;
}
.container h2 {
    color: #333;
    font-size: 45px;
    font-family: "Source Sans Pro", sans-serif;
}

.container h4 {
    text-align: center;
    color: #333;
    font-size: 35px;
    font-family: "Source Sans Pro", sans-serif;
}

.container h5 {
    text-align: left;
    color: #333;
    font-size: 35px;
    font-family: "Source Sans Pro", sans-serif;
}

.container a {
    text-align: left;
    color: #333;
    font-size: 25px;
    font-family: "Source Sans Pro", sans-serif;
}

.container p {
    font-family: "Source Sans Pro", sans-serif;
    color: #555;
    font-size: 18px;
}

.nadpis2 h2 {
    text-transform: uppercase;
    text-align: center;
    color: #ffffff;
    font-family: "Source Sans Pro", sans-serif;
    font-size: 45px;
    
}

.nadpis2 h3 {
    font-family: "Source Sans Pro", sans-serif;
    text-transform: uppercase;
    text-align: center;
    color: #ffffff;
    font-size: 40px;

}

.nadpis h4 {
    font-family: "Source Sans Pro", sans-serif;
    text-transform: uppercase;
    text-align: center;
    color: #333;
    font-size: 30px;

}


.odkaz {
    text-align: center;
    color: #333;
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.nadpis {
    text-transform: uppercase;
    text-align: center;
    color: #333;
    font-size: 50px;
    letter-spacing: 0.1rem;
}



.centered-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}
@media screen and (max-width: 768px) {
    html, body {
        touch-action: manipulation; 
        -ms-zoom: fixed; 
        -ms-text-size-adjust: 100%; 
        -webkit-text-size-adjust: 100%;
        overflow-x: hidden;
    }
}