<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"> <div class="row"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="row jumbotron"> <form class="navbar-form navbar-right" role="search"> <div class="form-group"> <input type="text" class="form-control" name="username" placeholder="Username"> </div> <div class="form-group"> <input type="text" class="form-control" name="password" placeholder="Password"> </div> <button type="submit" class="btn btn-default">Sign In</button> </form> </div> <div class="row featured"> <ul> <li>Something</li> <li>Something</li> </ul> </div> <div class="row"> <ul> <li>Something</li> <li>Something</li> </ul> </div> </div>

.container { width: 100%; margin: 0; } .container .jumbotron { padding: 10px; }