{{ form_start(retirage_form) }}{{ form_row(retirage_form._token) }}<div id="step-1"> <div class="row mt-50"> <div class="col-md-12 col-sm-12 width-box-step1 m-0-auto"> {{ form_widget(retirage_form.isNumeric, { 'attr': {'class': 'step1-btn-retirage-next'} }) }} </div> </div></div>