Gantt APIPropertieslightbox_additional_heightOn this pagelightbox_additional_height warningThe property is deprecated. Description Increases the height of the lightbox lightbox_additional_height: numberExamplegantt.config.lightbox_additional_height = 90;Default value: 75DetailsThe lightbox_additional_height sums 2 values: the height of the lightbox's header and the height of the lighbox's footer.Change log Deprecated since v9.0