.sidebar{position:fixed;top:78px;left:50%;margin-left:calc(750px/2 + 16px)}.sidebar .pic,.sidebar .qrcode{width:240px;border-radius:3px}.sidebar .qrcode{text-align:center;background-color:#fff;height:213px;margin-top:16px;font-family:AlibabaPuHuiTi-Medium;font-size:12px;color:#000}.sidebar .qrcode img{margin-top:25px}.sidebar .qrcode .app{width:128px;height:120px}.sidebar .qrcode p{width:83px;text-align:center;margin:7px auto}.sidebar .pic{height:240px}