JSFiddle - React, Tailwind, and code Playground

HTML

<div class="centered">
    <img src="http://upload.wikimedia.org/wikipedia/commons/f/f9/Wiktionary_small.svg" /> 
    <img src="http://monevator.com/wp-content/uploads/2008/12/small-cap-fireworks.jpg" />
</div>
<br>
<div>
    <img src="http://upload.wikimedia.org/wikipedia/commons/f/f9/Wiktionary_small.svg" /> 
    <img src="http://monevator.com/wp-content/uploads/2008/12/small-cap-fireworks.jpg" />
</div>

CSS

div.centered{
        text-align:center;
        border:solid #000 1px;
    }
img{ width:100px;height:100px }