body {
    background: #111;
    color: #eaeaea;
    font-family: Georgia, "Garamond", serif;
    margin: 0;
    line-height: 1.7;
}

main {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

a {
    color: #33bbff;
    text-decoration: none;
}

a:hover {
    color: goldenrod;
}

.back {
    margin-top: 2rem;
    text-align: center;
}

.back a {
    color: #33bbff;
    text-decoration: none;
}

.back a:hover {
    color: goldenrod;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #777;
    font-size: 0.9em;
}