.zoom-box{
    position: relative;
}
.zoom-box img{
    vertical-align: bottom;
}
.zoom-box .zoom-selector{
    position: absolute;
    background-repeat: repeat;
    display: none;
    cursor: crosshair;
}
.zoom-box .viewer-box {
    position: fixed;
    left: 50% !important;
    top: 35% !important;
    z-index: 999;
    border: 1px solid #000000;
    display: none;
    overflow: hidden;
}

.zoom-box .viewer-box>img{
    position: absolute;
    left: 0;
    top: 0;
}