bel>
                  <input type="text" class="form-control" id="inputWarning" placeholder="Enter ...">
                  <span class="help-block">Help block with warning</span>
                </div>
                <div class="form-group has-error">
                  <label class="control-label" for="inputError"><i class="fa fa-times-circle-o"></i> Input with
                    error</label>
                  <input type="text" class="form-control" id="inputError" placeholder="Enter ...">
             