JSFiddle - React, Tailwind, and code Playground

CSS

html, body { height: 100%; width: 100%;}
body {
    background-image: url('http://coloradoellie.files.wordpress.com/2013/10/25280-ginger-kitten-leaping-with-arms-outstretched-white-background.jpg?w=300&h=222');
    background-repeat: repeat-x;
}

JavaScript

$(function(){
        var x = 0;
        setInterval(function(){
            x-=1;
            $('body').css('background-position', x + 'px 0');
        }, 10);
    })