#custom-image-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999999;
    align-items: center;
    justify-content: center;
}

#custom-image-modal .modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.75);
}

#custom-image-modal .modal-box {
    position: relative;
    z-index: 2;
    max-width: 90%;
    max-height: 90vh;
}

#custom-image-modal .modal-image-link {
    display: block;
}

#custom-image-modal img {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
}