<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <div class="span12"> <form class="form-horizontal" action='' method="POST"> <fieldset> <div id="legend"> <legend class="">Login</legend> </div> <div class="control-group"> <!-- Username --> <label class="control-label" for="username">Username</label> <div class="controls"> <input type="text" id="username" name="username" placeholder="" class="input-xlarge"> </div> </div> <div class="control-group"> <!-- Password--> <label class="control-label" for="password">Password</label> <div class="controls"> <input type="password" id="password" name="password" placeholder="" class="input-xlarge"> </div> </div> <div class="control-group"> <!-- Button --> <div class="controls"> <button class="btn btn-success">Login</button> </div> </div> </fieldset> </form> </div> </div> </div>