JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://fb.me/react-js-fiddle-integration.js"></script>

JavaScript

/** @jsx React.DOM */;
var DashboardPackageTable;

DashboardPackageTable = React.createClass({
  render: function() {
    return (
        <div className={"tabbed-box tabbed-box-large"}>
            <div className={"grey-bar"}>
                <ul className={"tabs"}>
                    <li className={"urgent current"}><a>Current<span>3</span></a></li>
                    <li className={"urgent"}><a>Upcoming<span>9</span></a></li>
                    <li className={"urgent"}><a>Colleague activity<span>5</span></a></li>
                    <li><a>Pitches<span>6</span></a></li>
                </ul>
            </div>
        </div>
    );
  }
});

React.renderComponent(DashboardPackageTable({}), document.body)