/* PDF Dialog Lightbox v2.0 */

    .appendix details {
        margin-top: 10px;
    }
    details summary {
        font-size: 19px;
        font-weight: 600;
    }
    .pdf-lightbox-trigger:focus {
        text-decoration: none;
    }
    /* lightbox code */
    .dialog-lightbox {
        border: 0;
        padding: 0;
    }
    .pdf-lightbox-trigger {
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .pdf-viewer {
        width: 85vw;
        height: 85vh;
        border: none;
    }
    .pdf-viewer:focus {
        box-shadow: 0 0 0 2px #fff, 0 0 0 4px #000, 0 0 4px 8px green inset;
    }
    .pdf-view-label {
        font-size: 0.8em;
        color: #6c757d;
    }
    .gallery-button,
    .close {
        background: var(--pdf-lightbox-btn-bg, #fff);
        color: var(--pdf-lightbox-btn-text, #000);
        display: block;
        padding: 8px 15px;
        border: 2px solid var(--pdf-lightbox-btn-text, #000);
        font-variant-caps: all-small-caps;
        font-family:Arial, Helvetica, sans-serif;
        font-size: 19px;
        font-weight: 600;
        text-align: center;
        text-decoration: none;
    }
    .dialog-lightbox::backdrop {
        background: #000000BF;
    }
    .gallery-buttons {
        position: fixed;
        opacity: 1;
        height: 85vh;
    }
    .gallery-buttons:focus-within,
    .gallery-buttons:hover {
        opacity: 1
    }
    .close {
        position: fixed;
        top: 0px;
        right: 5px;
        left: auto;
        z-index: 1001;
    }
    .gallery-button:hover,
    .close:hover {
        background: var(--pdf-lightbox-btn-text, #000);
        color: var(--pdf-lightbox-btn-bg, #fff);
        cursor: pointer;
    }
    .gallery-button.download:hover {
        background: var(--pdf-lightbox-btn-bg, #fff);
        color: var(--pdf-lightbox-btn-text, #000);
        border: 1px solid var(--pdf-lightbox-btn-text, #000);
    }
    .gallery-button.download {
        position: fixed;
        top: 0px;
        left: 5px;
        right: auto;
        z-index: 1001;
        margin: 0;
    }

    .gallery img {
        height: 200px;
    }
    span.image-credit {
        display: block;
        border: solid 1px;
        margin-top: 5px;
        padding: 5px;
        font-size: 12px;
        position: absolute;
        bottom: 0;
        background: #fff;
    }
    @media screen and (min-width: 700px) {
        span.image-credit {
            display: inline-block;
            margin-top: 0;
        }
    }
    .sr-only {
        border: 0 !important;
        clip: rect(1px, 1px, 1px, 1px) !important;
        -webkit-clip-path: inset(50%) !important;
            clip-path: inset(50%) !important;
        height: 1px !important;
        margin: -1px !important;
        overflow: hidden !important;
        padding: 0 !important;
        position: absolute !important;
        width: 1px !important;
        white-space: nowrap !important;
    }

    .sidebyside,
    .side-by-side {
        display: flex;
        justify-content: space-around;
        align-items: center;
        gap: 1rem;
        flex-wrap: wrap;
    }

    .sidebyside img,
    .side-by-side img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    @media (max-width: 600px) {
        .sidebyside,
        .side-by-side {
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }
    }