coffee/src/App.vue

<template>
  <!-- <img alt="Vue logo" src="./assets/logo.png"> -->
  <!-- <HelloWorld msg="Welcome to Your Vue.js App"/> -->
  <!-- <router-view></router-view> -->
   <FirstPage />
  <!-- <MenuList /> -->
</template>

<script>
import { useRouter } from 'vue-router';
// import HelloWorld from './components/HelloWorld.vue'
// import coffeeIndex from './components/coffeeIndex.vue';
// import MenuList from './components/MenuList.vue';
import FirstPage from './components/FirstPage.vue';

export default {
  name: 'App',
  components: {
    // HelloWorld,
    // coffeeIndex
    // MenuList
    FirstPage
  },
  setup() {
    const goTo = () => {
      console.log('go to first page');
      useRouter().push('/first');
    }
    return {
      goTo
    }
  }
}
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  width: 100%;
  height: 100%;
}
html{
  height: 100%;
  width: 100%;
}
body {
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  height: 100%;
  width: 100%;
  overflow: hidden;

}
</style>