body {
    max-width: 45em;
    margin: 0 auto;
    padding: .5em 1em 1em 1em;
    background-color: white;
    border: .1em solid #c0c0c0;
}

html {
    background-color: lightgray;
}

h2 {
    text-align: right;
}

img {
    max-width: 100%;
}

li a {
    text-decoration: none;
}

p, li {
    line-height: 1.5em;
}

section.citas{
    background-color: black;
    color: white;
}

p.autor-portada {
    font-size: x-large;
    font-weight: bold;
    text-align: right;
}

sup {
    line-height: 1;
}

ul {
    list-style: none;
}

.right-align {
    text-align: right;
}

.indice {
    font-size: 130%;
}

.titulo-capitulo {
    font-size: 120%;
    font-weight: bold;
    text-align: right;
}