<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.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>form { width: 500px; margin: 0 auto; text-align: center; } label { font-weight: bold; } input[type="text"], input[type="email"], input[type="password"] { padding: 10px; width: 50%; margin-bottom: 20px; border: 1px solid black; } input[type="submit"] { padding: 10px 20px; background-color: lightblue; border: none; color: white; cursor: pointer; }

form { width: 500px; margin: 0 auto; text-align: center; } label { font-weight: bold; } input[type="text"], input[type="email"], input[type="password"] { padding: 10px; width: 50%; margin-bottom: 20px; border: 1px solid black; } input[type="submit"] { padding: 10px 20px; background-color: lightblue; border: none; color: white; cursor: pointer; }