JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

.container
{
    display: table-cell;
    width: 800px;
    height: 600px;
  /*   background-color: orange; */
    vertical-align: middle;
    background-image: url("http://bigrockcandymountain.ca/wp-content/themes/bigrockcandymountain/img/BRCM_GUM.png");
}

.image
{
    display: block;
    height: 50px;
    width: 100px;
    margin-left: auto;
    margin-right: auto;
}