.form__container {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #333;
}
.login__form {
  background: #fff;
  border-radius: 4px;
  padding: 1rem;
}
.form__input {
  width: 100%;
  display: inline-block;
  padding: 0.5rem;
  margin-block: 0.5rem;
}
.form__feedback {
  color: #f00;
}
.form__btn {
  width: 100%;
  border: none;
  cursor: pointer;
  background: #333;
  color: #fff;
  border-radius: 4px;
  padding: 0.5rem;
  margin-top: 1rem;
}