body {

  width: 70%;
  margin: auto;
  background-color: lightblue;
  padding-top: 50px;
  padding-right: 30px;
  padding-bottom: 50px;
  padding-left: 80px;
}

#avatar {
  height: 200px;
  border-radius: 50%;
  /* text-align: center; */
  display: block;
  margin: 0 auto;
}

.center {
  text-align: center;
}

.QRCode {
  height: 200px;
}