hackFront/src/App.vue

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

<script>
//import HelloWorld from "./components/HelloWorld.vue";

import Vue from "vue";
import { BootstrapVue, IconsPlugin } from "bootstrap-vue";

Vue.use(BootstrapVue);

Vue.use(IconsPlugin);

export default {
  name: "App",
};
</script>

<style>
#app {
  font-family: "Avenir", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  padding: 0;
  margin: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
</style>