               <div class="input-group">
                    <input type="text" class="form-control" placeholder="Search for...">
                    <span class="input-group-btn">
                      <button class="btn btn-default" type="button">Go!</button>
                    </span>
                  </div>
                </div>
              </div>
            </div>

            <div class="clearfix"></div>

            <div class="row">
              <!-- bar chart -->
              <div class="co