<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"> <form class="form"> <div class="header"> <span class="glyphicon glyphicon-lock lock" aria-hidden="true"></span> </div> <div class="form-group"> <input type="email" class="form-control" placeholder="Email"> </div> <div class="form-group"> <input type="password" class="form-control" placeholder="Mot de passe"> </div> <button type="button" class="btn btn-primary btn-lg btn-block">Se connecter</button> </form> </div>

.form { margin:auto; margin-top:80px; max-width:480px; padding:40px; background:#eee; } .header { text-align:center; margin-bottom:20px; } .lock{ font-size:100px; }