.content-container {
    max-width: 72ch;
    margin: 0em auto;
}

ul.pager {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
}

ul.pager li {
    display: inline-block;
    margin: 0.5em;
}

a.arrow {
    text-decoration: none;
}