.picture-view__img-wrap{position:relative;cursor:pointer;width:45px;height:45px;overflow:hidden}.picture-view__img-wrap img{width:100%;height:100%}.picture-view .picture-view__bigimg{position:fixed;left:45px;top:45px;width:200px;height:200px;border:1px solid #f2f2f2;background-color:#fff;z-index:500}.picture-view .picture-view__bigimg-top{top:-155px}