body{
    margin: 0;
    height: 100%;
    color: white;
    background-color: rgb(80, 80, 80);
}
.wrapper{
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
header{
    border-radius: 0px 0px 20px 20px;
    background-color: rgb(10, 10, 10);
    text-align: center;
    font-size: 4em;
}
nav{
    margin: 0;
    margin-top: 10px;
    padding: 0;
}
ul{
    padding: 0;
}
#aNav{
    text-align: center;
    width: 300px;
    color: white;
    display: block;
    padding: 8px;
    text-decoration: none;
    border-radius: 20px;
}
#liNav{
    border-radius: 20px;
    font-size: 2em;
    background-color: rgb(30, 30, 30);
    margin-right: 5px;
}
main{
    flex: 1;
    margin-top: 30px;
}
article{
    border-radius: 20px;
    background-color: rgb(45, 45, 45);
    margin-bottom: 30px;
    font-size: 1.5em;
    padding: 30px;
}
footer{
    border-radius: 10px 10px 0px 0px;
    margin: 0;
    margin-left: 50px;
    margin-right: 50px;
    background-color: rgb(10, 10, 10);
}
p{
    text-align: center;
    margin: 0;
} 
#obrmain{
    border: 2px solid black;
    background-color: rgb(125, 125, 125);
    border-radius: 50px;
    margin: 100px;
    margin-top: 75px;
    margin-bottom: 20px;
}
#nadpis{
    border-radius: 48px 48px 0px 0px;
    background-color: rgb(66, 66, 66);
    text-align: center;
    padding: 30px;
    border-bottom: 2px solid black;
}
#divObr{
    margin: 0;
    padding: 0;
}
#liObr{
    border-radius: 0px 0px 20px 20px;
    background-color: rgb(66, 66, 66);
        margin-right: 10px;
}
#aObr{
    border-radius: 0px 0px 20px 20px;
    text-align: center;
    display: inline-block;
    width: 250px;
    text-decoration: none;
    color: black;
    font-size: 1.5em;
    padding: 15px;
    color: white;
}
#liNav :hover{
    background-color: rgb(120, 120, 120);
}
#liObr :hover{
    background-color: rgb(105, 105, 105);
}
#demo{
    margin: 50px;
    margin-left: 250px;
    margin-right: 250px;
}
img{
    border-radius: 30px;
}
.stisk{
    background-color: rgb(120, 120, 120);
}
.stisk2{
    background-color: rgb(105, 105, 105);
}
.popover{
    background-color: rgb(65, 65, 65);
}
.popover-header{
    background-color: rgb(32, 32, 32);
}
.popover-body{
    color: white;
    background-color: rgb(66, 66, 66);;
}