<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-on="http://www.w3.org/1999/xhtml">

<head>

    <meta charset="UTF-8">

    <title>Cool Vue App</title>

    <link rel="stylesheet" type="text/css" href="./node_modules/app.css">

    <script src="https://cdn.jsdelivr.net/npm/vue@2.5.16/dist/vue.js"></script>

</head>

<body>

<div id="app">
    <div class="wrapper" v-bind:style="bgc">
        <div class="content">
            <h1>{{description}}</h1>
            <input type="text" v-on:input="bgc.backgroundColor = $event.target.value" />
        </div>
    </div>
</div>

<script src="./node_modules/app.js"></script>

</body>

</html>