#imageZoomDiv{
    width: '600px';
    height: '500px';
    border: '2px solid red'
}
  
#imageZoom {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 0 0;
}

#imageZoomDiv::after{
    display: var(--display);
    content: '';
    width: 100%;
    height: 100%;
    background-color: black;
    background-image: var(--url);
    background-size: 200%;
    background-position: var(--zoom-x) var(--zoom-y);
}