#qrcode{margin:20px}#qrcode canvas{display:none}#qrcode img{margin:0 auto;width:50%}.qr2img{display:block;margin:15px auto;padding:4px;border:1px solid #e4e4e4;border-radius:4px;width:240px;height:240px}.tabbt{padding:4px 20px;border:1px solid #eee;margin:0 5px;border-radius:5px}.tabbt.active{border-color:#0081cc}.mu-demo-form{width:100%;max-width:460px}.tipsboxx{text-align:justify;-moz-text-align-last:left;text-align-last:left;padding:10px 20px}.tipsboxx .br{margin:3px 0;height:1px;display:block}.seltabsbox{padding:10px 15px 0 15px;display:flex;flex-direction:row;align-items:center;flex-wrap:wrap}.seltabsbox .li{background:#eee;margin-right:10px;white-space:nowrap;border-radius:3px;padding:0 10px;line-height:30px;color:#888}.seltabsbox .li.cur{background:#007aff;color:#fff}.seltabsbox .li:first-child{margin-left:auto}.seltabsbox .li:last-child{margin-right:auto}