html {
    background-image: url(imagenes/AFVj0Pr.jpg);
    background-repeat: repeat;
    background-position: top;
    height: 10em;
    font-family: 'Droid Serif', sans-serif;
}

header {
    text-align: center;
    
}

nav ul {
    display: flex;
    flex-direction: row;
    width: 100%;
    padding: 0;
    Background-color: black;
}

nav ul li {
    display: flex;
    flex-grow: 1;
    justify-content: center;
}

nav ul li a {
    color: white;
    display: flex;
    text-decoration: none;
    height: 4em;
    align-items: center;
}

article {
    background-color: black;
    text-align: center;
    color: whitesmoke;
}

li:hover {
    color: darkgrey;
    background-color: ;
}

section {
    text-align: center;
    color: aliceblue;
}

footer {
    background: black;
    color: white;
    padding: 2px;
}

h2 {
    text-align: center;
    color: black;
}

section {
    text-align: center;
    color: #424242;
}

img {}

footer {
    background: black;
    color: white;
    padding: 2px;
}