* {
    box-sizing: border-box;
}

.img-zoom-container {
    position: relative;
}

.img-zoom-lens {
    position: absolute;
    border: 1px solid #d4d4d4;
    /*set the size of the lens:*/
    width: 40px;
    height: 40px;
}

.img-zoom-result {
    border: 1px solid #d4d4d4;
    /*set the size of the result div:*/
    /* width: 400px;
    height: 400px;*/
    
    max-width: 100%;
    height: 400px;
}