<!DOCTYPE html>
<html>
<head>
   <title>Try v1.2 Bootstrap Online</title>
   <link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet">
   <script src="/scripts/jquery.min.js"></script>
   <script src="/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>

<div class = "btn-group" data-toggle = "buttons">
   <label class = "btn btn-primary">
      <input type = "checkbox"> Option 1
   </label>

   <label class = "btn btn-primary">
      <input type = "checkbox"> Option 2
   </label>

   <label class = "btn btn-primary">
      <input type = "checkbox"> Option 3
   </label>
</div>

</body>
</html>