nav{
    position:fixed;
    top: 0;
    padding:30px;
    padding-left: 250px;
    padding-right: 1265px;
    background-color: rgb(112, 112, 209);
}
nav a{
    color: lightgray;
    text-decoration: none;
}
nav h1{
    color: white;
}
#nvrh{
    position: fixed;
    right: 800px;
    top: 10px;
    padding: 30px;
    border-radius: 20px;
    background-color: darkblue;
}
#vrh{
    position:sticky;
}
#isto{
    position: relative;
}