<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/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"> <div class="col-md-8"> <!-- Button trigger modal --> <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#feedbackModal"> Contact Us </button> </div> </div> </div> <!-- Modal --> <div class="modal fade" id="feedbackModal" tabindex="-1" role="dialog" aria-labelledby="feedbackModalLabel" aria-hidden="true"> <div class="modal-dialog" role="document"> <div class="modal-content"> <div class="modal-header bg-danger text-white"> <h5 class="modal-title" id="feedbackModalLabel">Contact Us</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> <div class="modal-body"> <form> <div class="form-row"> <div class="form-group col-md-6"> <input id="Full Name" name="Full Name" placeholder="Full Name" class="form-control" type="text"> </div> <div class="form-group col-md-6"> <input type="email" class="form-control" id="inputEmail4" placeholder="Email"> </div> </div> <div class="form-row"> <div class="form-group col-md-6"> <input id="Mobile No." name="Mobile No." placeholder="Mobile No." class="form-control" required="required" type="text"> </div> <div class="form-group col-md-6"> <select id="inputState" class="form-control"> <option selected>Choose ...</option> <option> New Buyer</option> <option> Auction</option> <option> Complaint</option> <option> Feedback</option> </select> </div> <div class="form-group col-md-12"> <textarea id="comment" name="comment" cols="40" rows="5" class="form-control"></textarea> </div> </div> <div class="form-row"> <button type="button" class="btn btn-danger">Submit</button> </div> </form> </div> <div class="modal-footer"> </div> </div> </div> </div>