#book {
    nav.books, nav.pages, #pageContent {
        display: flex;
    }

    form.books, form.pages, #pageContent {
        white-space: nowrap;
    }

    label {
        font-family: var(--sans-font);
        padding-right: 0.3rem;
    }

    #pageContent {
        align-items: start;
        & td {
            padding-right: 0.4rem;
        }
        & > div {
            & > img {
                width: 100%;
                height: 100%;
                max-height: 720px;
            }
        }

    }

    nav.books, nav.pages
    {
        padding-bottom: 1rem;
    }

    .nav-block
    {
        padding-right: 0.4rem;
        padding-left: 0.4rem;
    }

    .address
    {
        vertical-align: bottom;
        font-size:75%;
    }

    .source-atcode
    {
        font-family: var(--mono-font);
        font-size: 85%;
        color: var(--gray-text-color);
    }

    .source-correction
    {
        color: var(--gray-text-color);
    }
}