JSFiddle - React, Tailwind, and code Playground

HTML

<div class="modal-content">
 
    <div class="mySlides">
     <img src="http://i.imgur.com/cN0XcVQ.jpg">
    </div>
        
 </div>

CSS

.modal-content {
	width:80vw;
	height:80vh;
	background:yellow;
	display:flex;
	justify-content:center;
}	
.mySlides img {
	width:100%;
	height:auto;
}