JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/vue/dist/vue.js"></script>

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

CSS

.demo {
    width: 100px;
    height: 100px;
    background-color: gray;
    display: inline-block;
    margin: 10px;
}

JavaScript

new Vue({
    el: '#app'
})