<div className="form-group prepend-append col-md-5 col-lg-4">
                                        <div className="input-group mb-2">
                                            <div className="input-group-prepend">
                                                <div className="input-group-text"><b>Датум</b></div>
                                            </div>
                                            <input type="date"
                                                   name="datum"
                                                   onChange={onChange}
                                                   value={values.datum.value}
                                                   className="form-control"/>
                                        </div>
                                    </div>