App.vue

<template>
  <div id="nav">
    <div class="menu">
      <router-link to="/">{{ $t("menu.home") }}</router-link> |
      <router-link to="/about">{{ $t("menu.about") }}</router-link>
    </div>
    <router-view />
  </div>
</template>

<style>
body {
  margin: 0;
  padding: 0;
  background-color: #d579b2;
}
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  background-color: #ededed;
}

#nav {
  padding: 30px;
}

#nav a {
  font-weight: bold;
  color: #2c3e50;
}

#nav a.router-link-exact-active {
  color: #42b983;
}
</style>