<template>  <div id="app" class="container-fluid">  <AppHeader>  <transition name="page" mode="out-in" v-if="!isLoading">  <router-view>    <AppLoadingIndicator>    <script> import AppHeader from "@/components/AppHeader"; import AppLoadingIndicator from "@/components/AppLoadingIndicator"; import { mapGetters } from "vuex"; export default {  name: "App",  components: {  AppHeader,  AppLoadingIndicator,  },  beforeCreate() {  this.$store.dispatch("fetchData");  },  data: {  message: "Hello!"  },  computed: {  ...mapGetters({  isLoading: "isLoading",  }),  }, };  <style> body {  background-color: rgba(72, 163, 184, 0.05) !important; } .page-enter-active, .page-leave-active {  transition: opacity 0.2s; } .page-enter, .page-leave-active {  opacity: 0; } .page-enter:hover {  opacity: 1; }