.submenu-enter-active[data-v-e170b92b],.submenu-leave-active[data-v-e170b92b]{transition:all .22s;overflow:hidden}.submenu-enter-from[data-v-e170b92b],.submenu-leave-to[data-v-e170b92b]{opacity:0;max-height:0}.submenu-enter-to[data-v-e170b92b],.submenu-leave-from[data-v-e170b92b]{opacity:1;max-height:400px}