Untitled

currently for the below code when disabled,  the text is getting disabled but the icon remains balck. update the code so that the icon also gets greyed out when disbaled=true

 <Button
                header-size={6}
                postIconClass="fa fa-angle-right"
                className="col-12 text-center mt-1 ux-rfi-search-btn"
                labelKey="advanced_search"
                click={expandAdvanceSearch}
                disabled={!AppContext.model.getValue('searchRFI.offering')}></Button>