JSFiddle - React, Tailwind, and code Playground

HTML

<div style="position:relative">
<div id="tag" style="border: 1px solid red; position: absolute; top: 0; left: 0; width: 50px; height: 50px; background-color: blue;"></div>
    <img src="http://rlv.zcache.com/awesome_face_sticker-rf7d8d7d23f424460a9b60357b9d03bd2_v9wth_8byvr_50.jpg" id="wow"/>
</div>

CSS

#tag:hover { opacity: 0; }