<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
	<script src="http://d3js.org/d3.v3.min.js"></script>
    <script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.0.0/moment.js"></script>
	<style>
	body {
		background: #fff;
		margin: 0;
		font-size: 14px;
		font-family: "Helvetica Neue", Helvetica;
	}

	#chart {
		position: relative;
		width: 1200px;
		margin: auto;
		margin-top: 20px;
		margin-bottom: 20px;
	}

	#chart div.header, #chart div.footer {