<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/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" style=""> <div class="row"> <div class="col-lg-4"> </div> <div class="col-lg-4"> <h2 class="text-muted">Se connecter</h2> <form action="" method="post"> <div class="form-group"> <input type="text" class="form-control" placeholder="Identifiant ou Email"> </div> <div class="form-group"> <input type="password" class="form-control" placeholder="********"> </div> <div class="form-group"> <input type="checkbox" id="s"> <label for="s" >Se souvenir de moi</label > </div> <div class="form-group"> <input type="submit" class="btn btn-success" value="Se connecter"> </div> </form> </div> <div class="col-lg-4"> </div> </div> </div>