JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://jsfiddle.net/Lv4735h2/"></script>
<figure class="js">
    <img src="http://i.imgur.com/3oenmve.png" />
    <img src="http://i.imgur.com/3oenmve.png?1" class="blur" />
</figure>

CSS

figure.js {
    position: relative;
    width: 250px; height: 250px;
}

figure.js .blur {
    top: 0; left: 0;
    position: absolute;
    clip: rect( 0, 250px, 125px, 0 );
}