.modal-overlay.calendar { display: none; position: fixed; z-index: 20; left: 0; top: 0; height: 100%; width: 100%; overflow: auto; background-color: rgba(0, 0, 0, 0.5); } 
.modal-content.calendar { background-color: transparent; margin: 20% auto; width: 70%; border: none; box-shadow: none; }
.modal-body.calendar { padding: 10px 20px; }
.preview-date-range { display: none; }