body{
    background-color: #000000;
    color: #ffffff;
    margin: 20px;
}
main{
    background-color:  #011111;
    padding: 10px;
}
a{
    font-size: 18px;
}
h1{
    background-color: #100000;
    margin-left: -10px;
    margin-right: -10px;
    padding: 10px;
}