nav{
    background-color: brown;
}
button{
    display: block;
    padding-top: 20px;
    background-color: rgb(226, 68, 142);
    border-radius: 10px;
}
h1{
    font-family: sans-serif;
}
h2{
    font-family: georgia;
}
.poa{
    width: 600px;
    height: 600px;
}
.opa{
    width: 800px;
    height: 600px;
}