JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/[email protected]/index.js"></script>
<div id="demo">
  <div id="bg" v-mousefollower></div>
</div>

CSS

#bg{
  width:300px;
  height: 150px;
  background: url(https://www.bing.com/az/hprichbg/rb/YellowNPFirehole_ROW15761171277_1920x1080.jpg);
}

JavaScript

Vue.use(VueMouseFollower)

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