<div class="modal-dialog">
    <div class="modal-content modal-lg">
        <div class="modal-default">
            <div class="modal-header">
                <div class="col-md-6" >
                    <h4>Datos del Cobro</h4>
                </div>
                <div class="col-md-6" style="left: 390px">
                    <button type="reset" data-dismiss="modal" class="btn btn-default"><i class="fa fa-close "></i></button>
                </div>
            </div>

            <div class="modal-body">
                <div id="panel-cabecera">

                </div>
                <div id="panel-detalle">

                </div>
            </div>
            <div class="modal-footer">

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