body {
  width: 500px;
  height: 100%;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.toast-success {
  margin-top: 10px;
}
.btn-success {
  margin-top: 10px;
}
.form-input {
  margin-top: 10px;
}
.card-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}