body{
    text-align: center;
    padding: 0%;
    margin: 0%;
    font-family: Arial, Helvetica, sans-serif;
    background-image: url(https://imagenes.elpais.com/resizer/v2/SUYTK33WQBCWXN7G5EZXMNXW5U.jpg?auth=20c3bee792d790fea0a4d41120b2d9b3324a556d66e62f3f20576bdddb41da12&width=1960&height=1103&focal=540%2C331);
    background-repeat: no-repeat;
    background-size: cover;
}
h1{
    background-color: rgb(255, 255, 255);
}
ul li{
    list-style: none;
}
ul li a{
    font-size: xx-large;
    text-decoration: none;
    color: black;
    background-color: white;
} p {
    background-color: rgba(255, 255, 255, 0.349);
    color: black;
    font-size: xx-large;
}