l-xs-6 .col-sm-4</div>
                            <div class="col-xs-6 col-sm-4">.col-xs-6 .col-sm-4</div>
                            <!-- Optional: clear the XS cols if their content doesn't match in height -->
                            <div class="clearfix visible-xs"></div>
                            <div class="col-xs-6 col-sm-4">.col-xs-6 .col-sm-4</div>
                        </div>
                    </div>
                </div>
            </div>

        </div>
        <div class="row">
   