#preview-modal.modal {
    display: none;
    position: fixed;
    top: 10%;
    bottom: 10%;
    left: 15%;
    right: 15%;
    text-align: center;
    z-index: 400;
}

#preview-modal.modal .modal-back {
    display: none;
    position: absolute;
    background: rgba(255, 255, 255, 0.40);
    backdrop-filter: blur(6px);
    top: -15%;
    bottom: -15%;
    left: -25%;
    right: -25%;
}

#preview-modal.modal .modal-content {
    position: relative;
    height: 100%;
}

#preview-modal.modal #preview-iframe {
    width: 100%;
    height: 100%;
    background-color: #fff;
}

#preview-modal.modal div.close-button {
    width: 100%;
    text-align: right;
    margin-bottom: 20px;
    margin-right: 10%;
    font-size: 2em;
    font-weight: 600;
}

#preview-modal.modal div.close-button .close {
    cursor: pointer;
}

@media (max-width: 768px) {
    #preview-modal.modal {
        left: 5%;
        right: 5%;
    }
}