.viewer-modal {
    z-index: 110000 !important;
}
    .viewer-modal .modal-content {
        border-radius: 20px !important;
        border: 1px solid rgba(255,255,255,.72);
        background: rgba(255,255,255,.96);
        box-shadow: 0 24px 60px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.82);
    }

    .viewer-modal .modal-header {
        border-bottom: 1px solid rgba(38,53,79,.1);
    }

    .viewer-modal .modal-title {
        font-weight: 600;
    }

    .viewer-modal .modal-body {
        text-align: center;
    }

#idleCountdown {
    display: block;
    margin: 8px 0;
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}