/* Shrink the lens to half size */
.magnify > .magnify-lens {
    width: 500px;
    height: 500px;
    box-shadow:
        0 0 0 7px rgba(255,255,255,.85),
        0 0 7px 7px rgba(0,0,0,.15),
        inset 0 0 40px 2px rgba(0,0,0,.15);
}