@charset "utf-8";


body {
    background-image: url(art-artist-artistic-316465.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

nav li {
    display: block;
    float: left;
    width: 20%;
    font-size: 20px;
    text-align: center;
}

nav a {
    color: black;
    text-decoration: none;
}

header {
    display: block;
}

header > nav a {
    text-align: center;
}

#christian_claudio {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 300px; 
}



h1 {
    text-align: center;
    font-size: 35px;
    background-color:cornflowerblue;
}

p {
    text-align: center;
    display: block;
    color: black;
}

footer {
    text-align: center;
}

nav li:nth-of-type(5n+1) {
    background-color: aqua;
}

nav li:nth-of-type(5n+2) {
    background-color: chartreuse;
}

nav li:nth-of-type(5n+3) {
    background-color: coral;
}

nav li:nth-of-type(5n+4) {
    background-color: fuchsia;
}

nav li:nth-of-type(5n+5) {
    background-color: aquamarine;
}