.wl-certity-query-wrapper .father{text-align:center;width:900px;margin:0 auto}.wl-certity-query-wrapper .father .canvas{border:1px solid #000;z-index:1;background-size:cover;background-repeat:no-repeat;background-position:top}.wl-certity-query-wrapper .father .canvas_bgp{width:650px;height:550px;position:absolute;top:0;left:110}