JSFiddle - React, Tailwind, and code Playground

HTML

<div class="box">
    <div class="holder">
        <img src="http://funkysouls.com/img/Eros-Gett_Some.jpg" width="300" height="300"a lt="" />
    </div>
</div>

CSS

html,
body{height:100%;}
.box{
    display:table;
    height:100%;
    width:100%;
}
.holder{
    display:table-cell;
    vertical-align:middle;
}
img{
    display:block;
    margin:0 auto;
}