infojune/src/App.vue

<template>
  <div id="app">
    <p>g1land</p>
    <p>Donner en g1</p>
       <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'app',
  components: {
  },
  data: function(){
    return{
    }
  }
}
</script>

<style>
#app {
  display:flex;
  flex-direction: column;
}
.col{
  display: flex;
  flex-direction: row;
}
.part:hover{
  background-color:yellow;
}
</style>