JSFiddle - React, Tailwind, and code Playground

HTML

<div class="main">la la 
<div class="under">
    <img class="over" src="//lorempixel.com/100/100" alt="">
    Bibendum Etiam Fermentum Mattis
</div>
</div>

CSS

.main {
	background-color: black;
	width: 600px;
	height: 600px;
}
.under {
	background-color: orange;
	position: relative;
	margin: 10px 0 0 10px;
	height: 100px;
	width: 100px;
}
.under:hover .over {
	display: none;
}
.over {
	position: absolute;
	top: 0;
	left:0;
}