JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui/lib/index.js"></script>
<div id="app">
  <el-input v-model="input"></el-input><br />
  {{input}}
</div>

CSS

@import url("//unpkg.com/element-ui/lib/theme-chalk/index.css");

JavaScript

var Main = {
  data() {
    return {
      input: ''
    }
  }
}
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')