digital-map-frontend/src/App.vue

<template>
    <div id="app">
      <router-view />
    </div>
</template>

<script lang="ts">
import Vue from "vue";

export default Vue.extend({
  name: "App",

  components: {},

  data: () => ({
    //
  })
});
</script>
<style>
#app{
  min-height: 92vh;
  background-color: #f5f5f5;
}
*{
  margin: 0;
}
</style>