.wxbind{margin-top:-50px;text-align:center}p.wxbind-title{margin:15px auto;font-size:30px;color:#09bb07}p.wxbind-footer-desp,p.wxbind-subtitle{font-size:12px;color:grey}p.wxbind-footer-desp{margin:5px auto}.wxbind .qrcode{margin:15px auto;border:1px solid grey;background:#d3d3d3;width:280px;height:280px}.qrcode img{height:278px}