.page-contactus .banner{width:100%;height:170px;background:url(/images-h5/contactus/1.png) no-repeat;background-size:cover;background-position:center bottom 0;padding-top:53px}.page-contactus .banner h1{margin:0}.page-contactus .content{width:100%;height:523px;background:url(/images-h5/contactus/2.png) no-repeat;background-size:cover;background-position:center bottom 0;padding:42px 30px 0}.page-contactus .content h2{width:220px;border-bottom:1px solid #d9d9d9;margin:34px 0 0}.page-contactus .qr-box img{width:144px;height:144px;border-radius:4px;border:4px solid rgba(165,201,255,.4)}