Gantt APIPropertiesscroll_sizeOn this pagescroll_size Description Set the sizes of the vertical (width) and horizontal (height) scrolls scroll_size: numberExamplegantt.config.scroll_size = 20;gantt.init("gantt_here");Default value: 15DetailsIf not specified, Gantt will use the default scrollbar width of the browser since styles of the scrollbar element vary depending on the browser.