<div class="csv_link">
    <a href="{{csv_link}}">Download data in csv format</a>
</div>

{{chart_content|safe}}
<div class="csv_link">
    <a class="btn" href="{{csv_link}}"><i class="icon-download-alt"></i>Download data in csv format</a>
</div>

{{chart_content|safe}}
Make csv download into a button
Make csv download into a button
