estilos.css

html{
    box-sizing: border-box;
    font-size: 100%;
}
body{
    font-size: 1rem;
    color:pink;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

h2{
    font-size: 2rem;
    margin: 0;
    padding: 0;
}

.container{
    padding: 1rem;
    text-align: center;
    margin: 0 auto;
    border: plum solid 1px;
    max-width: 500px;
    margin-top: 50px;
    background-color: black;
}

cite{
    font-style: italic;
}

.imagen{
    height: 50%;
    background-image: url("https://snworksceo.imgix.net/dpn-34s/42224370-c2b2-4569-8f39-3d7936376cc7.sized-1000x1000.jpg?w=1000");
    background-size: contain;
    background-repeat: no-repeat;
}