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

.block{
	background:#525;
	min-height: 900px;
	width:100%;
    
}
.block img{
	display:block;
	margin:auto;
}