# Welcome to the Highcharts Gantt JS (gantt) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

Feel free to search this API through the search bar or the navigation tree in the sidebar.

# navigation.menuItemHoverStyle

CSS styles for the hover state of the individual items within the popup menu appearing by default when the export icon is clicked. The menu items are rendered in HTML.