.zoom-box{
    position: relative;
}
.zoom-box img{
    vertical-align: bottom;
}
.zoom-box .zoom-selector{
    position: absolute;
    background-image: url("images/selector.png");
    background-repeat: repeat;
    display: none;
    cursor: crosshair;
}
.zoom-box .viewer-box{
    position: absolute;
    border: 3px solid  #636060;
    display: none;
    overflow: hidden;
    z-index: 1;
}
.zoom-box .viewer-box>img{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    background-color: #ffffff; 
 }