JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://keith-wood.name/js/jquery.countdown.js"></script>
<link rel="stylesheet" href="http://keith-wood.name/css/jquery.countdown.css">
<div id='countdown'></div>
JavaScript
$(function () {
$('#countdown').countdown({until:$.countdown.UTCDate(-6, 2012, 5 - 1, 17), format: 'HMS', layout:
'<div id="timer">' +
'<div id="timer_hours" class="timer_numbers">{hnn}</div>'+
'<div id="timer_mins" class="timer_numbers">{mnn}</div>'+
'<div id="timer_seconds" class="timer_numbers">{snn}</div>'+
'<div id="timer_labels">'+
'<div id="timer_hours_label" class="timer_labels">hours</div>'+
'<div id="timer_mins_label" class="timer_labels">mins</div>'+
'<div id="timer_seconds_label" class="timer_labels">secs</div>'+
'</div>'+
'</div>'
});
});