.qr-code {
  max-width: 200px;
  margin: 10px;
  width: 160px;
  height: auto;
}

body {
  display: flex;
  height: 100vh;
  
  justify-content: center;
  width: 100vw;
}

.form-group-custom {
  display: flex;
  flex-direction: column;
}

.label-custom {
  width: 100%;
  text-align: center!important;
  padding-bottom: 7px;
}

.input-custom {
  width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.button-group {
  margin-left: 0;
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
}

#download {
  display: none;
  margin-top: 10px;
}