<meta charset="utf-8" />
<title>index demo</title>
<script src="https://unpkg.com/vue"></script>
<script src="./index.umd.js"></script>

<style>
  #app {
    display: flex;
    justify-content: center;
    margin-top: 50px;
  }
</style>

<div id="app">
  <demo></demo>
</div>

<script>
  new Vue({
    components: {
      demo: index
    }
  }).$mount("#app");
</script>
