ss="col-md-12">
                                        <input type="text" class="form-control" placeholder="Enter your e-mail address">
                                    </div>
                                    <div class="col-md-12 mt-2">
                                        <button type="submit" class="btn btn-info btn-block">Subscribe</button>
                                    </div>
                                </div>
                            </div>
                        </div>
       