body {
    background: whitesmoke;
    font-family: verdana;
    padding: 15px;
}

H1 {
    border: 1px solid navy;
    box-shadow: 10px 10px 5px grey;
    padding: 5px;
    background: wheat;
    text-align: center;
}

H2 {
    width: 80%;
    border: 1px solid navy;
    box-shadow: 10px 10px 5px grey;
    padding: 5px;
    background: lightskyblue;
    text-align: center;
    margin: auto auto auto auto
}

H3 {
    width: 80%;
    border: 1px solid navy;
    box-shadow: 10px 10px 5px grey;
    padding: 5px;
    background: paleturquoise;
    text-align: center;
    margin: 20px auto auto auto;
}

DIV {
    text-shadow: 10px 10px 5px grey;
    text-align: center;
    margin: 10px;
}

H1:hover {
    box-shadow: 10px 10px 5px grey;
}