JSFiddle - React, Tailwind, and code Playground

HTML

vertical centering
<div class="container">
    <img src="http://qnimate.com/wp-content/uploads/2014/05/redis.jpg" class="image" />
</div>

CSS

.container
{
    display: table-cell;
    height: 200px;
    background-color: orange;
    vertical-align: middle;
}

.image
{
    height: 50px;
    width: 100px;
}