body{
    background-color: green;
    position: relative;
}

h1{
    color: blue;
    font-size: 300%;
}
h2{
    color: green;
    font-size: 200%;
}
h3{
    color: red;
    font-size: 150%;
}
p{
    color: black;
    font-size: 120%;
}
footer ul li{
    list-style-type: none;
    display: inline;
    color: black;
    font-size: 120%;
}