.zoom-area {
    position: relative;
}

.lens {
    position: absolute;
    border: 2px solid #000;
    background: rgba(255,255,255,0.2);
    pointer-events: none;
    display: none;
    box-sizing: border-box;
}

.result {
    width: 200px;
    height: 200px;
    overflow: hidden;
    border: 1px solid #000;
    background: #fff;
    display: none;
    z-index: 9999;
    box-sizing: border-box;
}

.result div {
    position: absolute;
    top: 0;
    left: 0;
}