<CSSTransition nodeRef={nodeRef}
in
={inProp} timeout={1000} classNames={{
enter: style.FadeEnter,
enterActive: style.FadeEnterActive,
enterDone: style.FadeEnterDone,
exitActive: style.FadeExitActive,
exitDone: style.FadeExitDone,
exit: style.FadeExit,
appear: style.FadeAppear,
appearActive: style.FadeAppearActive,
appearDone: style.FadeAppearDone,
}} unmountOnExit>
<div ref={nodeRef} className={style.box}></div>
</CSSTransition>