<div

       id="_er"

            class="toast mobile-responsive-toast fade"

            aria-live="assertive"

            aria-atomic="true"

            data-mdb-position="top-right"

            data-mdb-color="danger"

            data-mdb-autohide="true"

            data-mdb-delay="3000"

        >

            <div class="toast-body text-white">

                <span class="va-middle notificationtext">

               Error message here

                </span><span class="va-middle"><button type="button" class="btn-close btn-close-white" data-mdb-dismiss="toast" aria-label="Schliessen Nachricht"></button></span>

            </div>

      </div>

​