fas fa-plus"
                                    styleClass="ui-button-success"/>
                            </div>
                        </div>
                    </f:facet>

                    <div class="d-flex justify-content-center">
                        <p:panel style="width: 212mm;" >
                            <h:outputStylesheet library="css" name="printing/purchase_order_a4_bill.css" ></h:outputStylesheet>
                            <h:panelGroup id="printPaper" layout="block">

        