.container{
  display: flex;
  align-items: center;
  flex-direction: column;
  margin-top: 30px;
  font-size: 22px;
  font-family: PingFang SC;
  font-weight: 500;
}

.qrcode{
  width: 300px;
  margin: 40px 0;
  border: 1px solid #ccc;
  border-radius: 8px;
}