body {
    background: url('images/joe-woods-4Zaq5xY5M_c-unsplash.jpg') no-repeat center center fixed;
    background-size: cover;
}


h1 {
    text-align: center;
}



h3 {
    text-align: center;
    color: lemonchiffon;
}


ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: lightblue   ;
}

li {
    float: left;
}

    li a {
        display: block;
        color: white;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
    }

        /* Change the link color to #111 (black) on hover */
        li a:hover {
            background-color: orangered;
        }