ass=''>
          <span class='labeled-input'>
            <input type='checkbox' id='opt-cb-sbs'
                   data-csstgt='#main-wrapper'
                   data-cssclass='side-by-side'
                   data-config='sideBySide'>
            <label for='opt-cb-sbs'>Side-by-side</label>
          </span>
          <span class='labeled-input'>
            <input type='checkbox' id='opt-cb-swapio'
                   data-csstgt='#main-wrapper'
                   data-cssclass='swapio'
                 