test thử

            <div id="task-list">
                <div id="accordion" role="tablist" aria-multiselectable="true" class="panel-group">

                    <div class="panel panel-default">
                        <div id="headingOne" role="tab" class="panel-heading"><h4 class="panel-title"><a
                                data-toggle="collapse" data-target="#collapseOne"
                                aria-expanded="true" aria-controls="collapseOne">First list</a></h4></div>
                        <div id="collapseOne" role="tabpanel" aria-labelledby="headingOne"
                             class="panel-collapse collapse in">
                            <ul class="list-group">
                                <li class="list-group-item">Item1</li>
                                <li class="list-group-item">Item2</li>
                                <li class="list-group-item">Item3</li>
                            </ul>
                        </div>
                    </div>

                    <div class="panel panel-default">
                        <div id="headingTwo" role="tab" class="panel-heading"><h4 class="panel-title"><a
                                data-toggle="collapse" data-target="#collapseTwo" 
                                aria-expanded="true" aria-controls="collapseTwo">Another list</a></h4></div>
                        <div id="collapseTwo" role="tabpanel" aria-labelledby="headingTwo"
                             class="panel-collapse collapse in">
                            <ul class="list-group">
                                <li class="list-group-item">Item1</li>
                                <li class="list-group-item">Item2</li>
                                <li class="list-group-item">Item3</li>
                            </ul>
                        </div>
                    </div>

                </div>
            </div>

            <div id="chart">
                <div class="row">
                    <div class="col-xs-12">
                        <div id="dummy">Some chart here</div>
                    </div>
                </div>
            </div>

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

my footer here

Long long long long long long header header header header header header lng lasd lewq j

  • Item1
  • Item2
  • Item3
  • Item1
  • Item2
  • Item3
Some chart here
my footer here