                  <label class="col-sm-2 control-label">Search</label>

                    <div class="col-sm-18">
                        <div class="input-group">
                            <span class="input-group-btn input-group-btn2">
                                <button type="button" class="btn btn-default dropdown-toggle search-category-button"
                                      data-toggle="dropdown" aria-expanded="false" id="searchCategoryDropdownButton"
                             