.expand-enter-active,.expand-leave-active{transition:height .22s ease-in-out,margin-top .22s ease-in-out,margin-bottom .22s ease-in-out,padding-top .22s ease-in-out,padding-bottom .22s ease-in-out;overflow:hidden}.expand-enter-from,.expand-leave-to{height:0;margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0}