Additionally to the native button block of Gutenberg, you'll find the Greyd Buttons block in Greyd.Suite. This video shows you what you can do with it.
How does the burger / dropdown / popover block work?
You`ll find the popover block in three different variants. Depending on where and how you use it, you can build inline popups, dropdowns or burger menus with it. This video shows you how it works.
Topic
Greyd.Blocks, Templates & Post Types