html,body,#root{box-sizing:border-box;width:100%;height:100%;margin:0;padding:0}*,:before,:after{box-sizing:border-box}#wx_qrcode_wrapper{justify-content:center;align-items:center;width:100%;height:280px;display:flex;overflow:hidden}#wx_qrcode_wrapper iframe{border:none!important;width:100%!important;max-width:300px!important;height:280px!important;margin:0 auto!important;padding:0!important}