html{
    background-color: blueviolet;
}
h1{
    text-align: center;
}
h2{
    margin-left: 2%;
}
p{
    margin-left: 5%;
}
a{
    background-color: black;
    color: white;
    font-size: larger;
}
ul{
    margin-left: 5%;
}