m('a.choose-mode.choose-flex.w-inline-block.btn-select.flex-column.u-text-center[data-mode="flex"][href="javascript:void(0);"]', {
                                            onclick: vm.genClickChangeMode('flex'),
                                            class: vm.fields.mode() == 'flex' ? 'selected' : false
                                        }, [
                                            m('img[alt="Badge flex"][src="/assets/catarse_bootstrap/badge-flex.png"]')