index.html

<!DOCTYPE html>
<html >
  <head>
    <meta charset="UTF-8">
    <title>Reaction Game</title>
    
    
    
    <link rel='stylesheet prefetch' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/animate.css/3.5.1/animate.min.css'>

        <link rel="stylesheet" href="css/style.css">

    
    
    
  </head>

  <body>

    <h1>Test your reactions!</h1>
<p>Click on the boxes and circles as quickly as you can!</p>
<p class="bold">Your time: <span id="time">0</span></p>
<div id="box">

  </div>
    <script src='https://code.jquery.com/jquery-2.2.4.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js'></script>

        <script src="js/index.js"></script>

    
    
    
  </body>
</html>