<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="well"> <form class="form-horizontal"> <div class="row"> <div class="form-group"> <label for="name" >Name</label> <input type="text" id="name" placeholder="Enter name" required="required" /> </div> <div class="form-group"> <label for="email" >Email Address</label> <input type="email" id="email" placeholder="Enter email" required="required" /> </div> </div> <div class="row"> <div class="form-group"> <label for="name" >Name</label> <input type="text" id="name" placeholder="Enter name" required="required" /> </div> <div class="form-group"> <label for="email" >Email Address</label> <input type="email" id="email" placeholder="Enter email" required="required" /> </div> </div> </div> </div>

$(document).ready(function() { $('.form-group').addClass("col-md-6"); $("input").addClass("form-control"); $("label").addClass("control-label"); $('.control-label').wrap('<div class="col-md-4"></div>'); $('.form-control').wrap('<div class="col-md-8"></div>'); });