header h1 {
    color: #0076bb;
}

nav ul li {
    float: left;
    list-style-type: none
}

nav ul li a {
    display: block;
    padding: .5rem 1rem;
    background-color: #0076bb;
}
main h1 {
    clear: both;
}

main img{
    float: right;
}

footer{
    text-align: center
}