abel">Select2 single select spans</label>
        <div class="controls">
          <select id="span_1" class="select2 span1">
            <option></option>
            <option value="A">A</option>
            <option value="B">B</option>
            <option value="C">C</option>
          </select>
          <select id="span_2" class="select2 span2">
            <option></option>
            <option value="A">A</option>
            <option value="B">B</option>
            <option value="C">C</option>
       