.invalid-feedback {
    width: 100%;
    margin-top: .25rem;
    font-size: 80%;
    color: #fd397a;
}
.error{
    color: #fd397a;
}
.has-feedback label ~ .form-control-feedback {
 top: 0px !important;
}
.login-form .content-group-lg {
    margin-bottom: 15px !important;
  }
  .back-btn {
    margin-top: 10px;
    display: block;
    text-transform: capitalize;
    text-align: center;
  }