<template>
  <div id="helloWorld">

  </div>
</template>
<script>
import { ref } from 'vue'
export default {
  name:"HelloWorld",
  setup(){

  }
}
</script>
<style scoped>
#helloWorld{
  width: 100%;
  height: 100%;
  background: #535bf2;
}
</style>
