class="text-danger">*</span></label>
                                <div class="col-md-8">
                                    <input class="form-control col-md-7" title="文档标题" id="document_title"
                                           placeholder="document title">
                                </div>
                            </div>
                            <div class="form-group row">
                                <label class="control-label col-md-3"
                                