body{background-image: url(images/background.jpg);
background-attachment: fixed;
background-size: 1300px;
  }

.navbar {
    background-image: url(images/navbar.jpg);
background-size: 100%;
position: fixed;
border-radius: 0px 0px 20px 20px;}

.navbar a {color: aliceblue;}

.navbar a:hover {color:aqua;
text-shadow: 0px 0px 5px aliceblue;}

.navbar button {color: aliceblue;
}

.navbar button:hover {color: aqua;
    text-shadow: 0px 0px 5px aliceblue;
}


.proc {color: aliceblue;}

.proc h1 {margin: 3%;}

.proc a {color: aliceblue;
text-decoration: none;}

.proc a:hover {color: aqua;
    text-shadow: 0px 0px 5px aliceblue;
text-decoration: none;}

.margin {margin-top: 20px;}

.opacity{background-color: rgba(red, green, blue, 0);}

.qr {width: 100px;margin: 3%;}

iframe{
    border-radius: 20px;
    width: 70%;
    height: 300px;
    filter: invert(100%);
}

.rozvh{
    margin: 3%;
}

.card small {
    color: black;
}


.nadpis{
    font-size: 10vw;
    text-shadow: 0px 0px 10px aqua;
}

.postrane{
    padding: 3%;
}

.obrazek{
    width: 100%;
}