<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/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="col-xs-12 col-sm-8 col-md-6 col-sm-offset-2 col-md-offset-3"> <form role="form" class="form-horizontal"> <h3>Login</h3> <div class="well well-lg"> <div class="form-group"> <input type="text" class="form-control" id="username" placeholder="Username"required autofocus> </div> <div class="form-group"> <input type="password" class="form-control" placeholder="Password" required> </div> <center><input type="submit" value="Login" class="btn btn-block btn-primary"></center> </div> <p class="text-right"><a href="#forgotpassword" data-toggle="tab">Lupa Password?</a></p> </form> </div> </div> </div>