JSFiddle - React, Tailwind, and code Playground

HTML

<div class="block">
    <img class="" src="http://s003.radikal.ru/i204/1510/46/4d6a301bc67b.jpg" title=""  alt="картинка">
</div><!--end block-->

CSS

body {
    margin: 0;
}

.block {
    height: 100vh;
    
    position: relative;
    
	background: #525;    
}

.block img {
	position: absolute;
    top: 0;      left: 0;
    bottom: 0;   right: 0;
    
	margin: auto;
}