><input type=hidden th:if=${_csrf} th:name=${_csrf.parameterName}
                                             th:value=${_csrf.token}>
                        <div class=field><p class="is-medium has-text-danger" th:unless="${param.error == null}">Invalid
                            username or password</p>
                            <p class=is-medium th:unless="${param.logout == null}">Logout successful</p></div>
                        <div class=field>
                            <div class=control><i