<template>
  <popper
    trigger="click"
    :options="{
      placement: 'top',
      modifiers: { offset: { offset: '0,10px' } }
    }">
    <div class="popper">
      Popper Content
    </div>

    <button slot="reference">
      Reference Element
    </button>
  </popper>
</template>

<script>
  import Popper from 'vue-popperjs';
  import 'vue-popperjs/dist/css/vue-popper.css';
  
  export default {
    components: {
      'popper': Popper
    },
  }
</script> 

<link rel="stylesheet" href="vue-popper.css">
<script type="text/javascript" src="popper.js"></script>
<script type="text/javascript" src="vue.js"></script>
<script type="text/javascript" src="vue-popper.js"></script>

<div id="app">
  <popper
    trigger="click"
    :options="{
      placement: 'top',
      modifiers: { offset: { offset: '0,10px' } }
    }">
    <div class="popper">
      Popper Content
    </div>

    <button slot="reference">
      Reference Element
    </button>
  </popper>
</div>

<script type="text/javascript">
  new Vue({
    el: '#app',
    components: {
      'popper': VuePopper
    }
  });
</script>