.folder-expand-enter-active[data-v-ff0e1057],.folder-expand-leave-active[data-v-ff0e1057]{transition:all .15s;overflow:hidden}.folder-expand-enter-from[data-v-ff0e1057],.folder-expand-leave-to[data-v-ff0e1057]{opacity:0;max-height:0}.folder-expand-enter-to[data-v-ff0e1057],.folder-expand-leave-from[data-v-ff0e1057]{opacity:1;max-height:1000px}