bottom-sm">
                            <div class="flex-grow flex-vertical">
                                <div class="input-group">
                                    <div class="input-group-addon">Results limit</div>
                                    <input type="number" min="1" class="form-control" placeholder="Set number of documents to fetch" title="Set number of documents to fetch" data-bind="textInput: testResultsLimit" />
                                </div>
                           