Titles and dividers are a great way to organize and add visual appeal to your menus. You can insert a title or divider anywhere by right clicking a standard item and choosing 'Modify Items' --> 'Insert' --> 'Divider or Title' from the context menu.

Global CSS styling for the titles and dividers is accssible by right clicking the item, or in the left tree under the 'Extra Item CSS Styles' section.