JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <img src="https://www.w3schools.com/css/trolltunga.jpg">
  <div class="prev"></div>
  <div class="next"></div>
</div>

CSS

.container {
  position: relative;
	display: flex;
	align-items: center;
}

img {
  max-width: 100%;
}

.prev {
	width: 40px;
	height: 40px;
	background: rgba(0,0,0,.8);
	position: absolute;
	left: 30px;
}

.next {
	width: 40px;
	height: 40px;
	background: rgba(0,0,0,.8);
	position: absolute;
	right: 30px;
}