<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <!-- Add icon library --> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <!-- Add font awesome icons to buttons (note that the fa-spin class rotates the icon) --> <button class="buttonload"> <i class="fa fa-spinner fa-spin"></i>Loading </button> <button class="buttonload"> <i class="fa fa-circle-o-notch fa-spin"></i>Loading </button> <button class="buttonload"> <i class="fa fa-refresh fa-spin"></i>Loading </button>

/* Style buttons */ .buttonload { background-color: #4CAF50; /* Green background */ border: none; /* Remove borders */ color: white; /* White text */ padding: 12px 16px; /* Some padding */ font-size: 16px /* Set a font size */ }