<!-- Default box -->
      <div class="box box-primary">
        <div class="box-header with-border">
          <h3 class="box-title">CRUD BUILDER</h3>
          <div class="box-tools pull-right">
            <button type="button" class="btn btn-box-tool" data-widget="collapse" data-toggle="tooltip"
                    title="Collapse">
              <i class="fa fa-minus"></i></button>
            <!--
            <button type="button" class="btn btn-box-tool" data-widget="remove" data-toggle="tooltip" title="Remove">
              <i class="fa fa-times"></i></button>
            -->  
            <button type="button" class="btn btn-box-tool" onclick="location.reload()" title="Refresh">
              <i class="fa fa-refresh"></i></button>
          </div>
        </div>
        <div class="box-body" style="">
          <div class="embed-responsive embed-responsive-16by9">
            <iframe style="" marginheight="0" marginwidth="0" src="<?= base_url();?>crud"></iframe>
          </div>
        </div>
        <!-- /.box-footer-->
      </div>