nav ul {
    display: flex;
    justify-content: center;
    gap: 8em;
    padding: 1.5em;
    background: #2B2B29;
    list-style: none;
}

nav ul li a {
    color: white;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

nav ul li a:hover {
    color: grey;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}

body {
    background: radial-gradient(circle at center, #f5e0bd 0, #fff7ec 100%);
}

p {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    line-height: 30px;
    margin-top: auto;
    text-indent: 0.5em;
}

h1 {
    display: flex;
    justify-content: center;
    margin-top: 1em;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 70px;
    letter-spacing: 10px;
    text-shadow: grey 3px 3px 5px;
}

h2 {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
}

div {
    display: flex;
    align-items: center;
}

.fecha {
    font-style: italic;
    font-weight: bold;
    color: darkgrey;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    display: flex;
    margin-left: auto;
}

#enlace {
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 1.2em;
    margin-left: 10px;
    color: navy;
}

article {
    border: outset;
    border-width: 0.5em;
    border-color: #E4AF4E;
    padding: 1.5em;
    margin: 5em;
}

footer {
    display: flex;
    justify-content: center;
    padding: 1.5em;
    background: #2B2B29;
}
#ultimo {
    color: white;
}

figure img {
    border: solid;
    border-width: 0.3em;
    border-color: #2B2B29;
    border-radius: 0 100px 0 100px;
    width: 75%;
    display: block; /*Se supone que ya es block, pero solo con margin auto no se centra. Juraría que es porque la anchura no está definida (puse un porcentaje, no píxeles ni em)*/
    margin: auto;
    margin-top: 2em;
    margin-bottom: 1em;
    box-shadow: grey 10px 10px 15px;
}

figcaption{
    text-align: center;
    padding: 1em;
}

main {
    margin: 0 8em 0 5em;
}

aside {
    /*Estas tres cosas las tuve que buscar*/
    position: fixed; /* Hace que siempre esté visible */
    right: 20px; /* Lo pega  a la derecha */
    top: 50%; /* Lo centra verticalmente */
    
    width: 100px;         
    padding-left: 15px;
    border: solid #E4AF4E 5px;
    border-right: none;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

aside a img{
    width: 50px;
    margin: 0 20px 10px;
}