#rajz-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border: 2px solid black;
    padding: 10px;
    z-index: 9999;
}

#rajz-popup img {
    max-width: 90vw;
    max-height: 90vh;
    display: block;
}