jQuery UI slider theme

Small theme of jQuery UI slider with only CSS. Feel free to fork, use and abuse.

HTML

<div id="slider">
    <div id="range_13"></div>
</div>

JavaScript

$("#range_13").ionRangeSlider({
    grid: true,
    min: 1000,
    max: 1000000,
    from: 400000,
    step: 1000,
    prettify_enabled: true,
    prettify: function (num) {
        return (Math.random() * num).toFixed(0);
    }
});