JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <div class="item">
        <img src="https://dl.dropboxusercontent.com/u/41726334/test-img2.jpg" alt="" />
    </div>
</div>

CSS

*{
    padding: 0;
    margin: 0;
    vertical-align: top;
}
html,
body{
    width: 100%;
    height: 100%;
}
.wrapper{
    overflow: hidden;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.item{
    position: absolute;
    top: 50%;
    left: 50%;
    display: inline-block;
}
.item img{
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}