.transitioning_enter{transition:max-height .3s ease-in-out,max-width .3s ease-in-out,opacity .3s ease-in-out,transform .3s ease-out}.transitioning_leave{transition:max-height .3s ease-in-out,max-width .3s ease-in-out,opacity .3s ease-in-out,transform .3s ease-in}