div.index-content {
    column-count: 3;
}

p.index-letter {
    column-span: all;
    font-weight: bold;
    font-size: 1.667rem;
    margin-bottom: 12px;
}

p.index-entry {
    margin-top: 0px;
    margin-bottom: 8px;
    page-break-inside: avoid;
    break-inside: avoid-column;
    word-wrap: break-word;
}

div.index-content {
    max-width: 50rem;
}