<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/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> <form class="form-horizontal"> <fieldset> <!-- Form Name --> <legend>Login</legend> <!-- Text input--> <div class="control-group"> <label class="control-label" for="textinput">user name</label> <div class="controls"> <input id="textinput" name="textinput" placeholder="enter name" class="input-xlarge" type="text"> </div> </div> <!-- Password input--> <div class="control-group"> <label class="control-label" for="passwordinput">Password</label> <div class="controls"> <input id="passwordinput" name="passwordinput" placeholder="enter password" class="input-xlarge" type="password"> </div> </div> </fieldset> </form> <a href="#" class="btn btn-danger">login</a> </div>

body{} .form-horizontal{ background-color:black; } .container{ background-color:black; }