        </table>
                            </div>
                        </div>

                        <br>
                        <p class="btn-text-group">
                            <a href='/contests/' class="btn-text">Detail</a>


                        </p>
                    </div>
                </div>
                <div class="panel panel-primary">
                    <div class="panel-heading collapse-heading" data-toggle="collapse" data-target="#collapse-ranking">
                    