<div class="modal fade" id="alert_modal" tabindex="-1" role="dialog" aria-labelledby="alert_modal_title" aria-hidden="true" style="z-index: 20000"> <div class="modal-dialog modal-dialog-centered modal-lg" role="document"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="alert_modal_title">Modal title</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">×</span> </button> </div> <div class="modal-body"></div> <div class="modal-footer"> <button type="button" class="btn btn-primary" data-dismiss="modal">Ok</button> </div> </div> </div></div>