JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <body>
        <div class="conteiner">
            <img src="data:image/gif;base64,R0lGODdhAQAKAIAAAAAAAP///ywAAAAAAQAKAAACA4SPBQA7" style="height: 100%; width:100%;display:table-cell;"/>
            <div class="content">
               test test test test
            </div>
        </div>        
    </body>
    </html>

CSS

html, body {margin:0; padding:0; height:100%;width:100%;}

.conteiner{display:table; width:100%;}
.content {display:table-cell; height: 100%;vertical-align: top; background:#385}