#loyalty-register .modal-form__button {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 10px;
}

#loyalty-register .modal-form__button .btn {
    width: 100%;
    max-width: 390px;
}
.flex-message--error{
    color: red;
}
.flex-message--success{
    color: green;
}