JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <img src="http://fc02.deviantart.net/fs70/f/2010/148/3/a/20x20_PNG_Icons_DOMO_2_by_JMcIvor.png" />
</div>

CSS

img{      
    padding: 1em;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%) 
}