JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/[email protected]/lib/index.js"></script>
<div id="app">
<el-input type="textarea" :rows="2" placeholder="请输入内容" v-model="textarea">
</el-input>
</div>

SCSS

@import url("//unpkg.com/[email protected]/lib/theme-chalk/index.css");

html,
body {
height: 100%;
}
#app {
  height: 100%;
  background-color: #ddd;
}

.el-textarea, .el-textarea__inner {
  height: 100%;
}

Babel + JSX

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