<div class="timer" data-seconds-left=65></div> <script src="jquery.js"></script> <script src="jquery.simple.timer.js"></script> <script> $(function(){ $('.timer').startTimer(); }); </script> <style> .timer, .timer-done, .timer-loop { font-size: 30px; color: black; font-weight: bold; padding: 10px; } // These are the default CSS classes // used by this plugin. Use these values // for a basic style