#2: Ultra menu
Pro-tip: If you're starting to feel like your head's about to explode while trying to remember all the CSS shorthand properties needed to create a good drop-down menu, you can get them all in one convenient place by downloading, installing and using Ultra menu.
It's a free online CSS menu builder that's perfectly suited for creating attractive CSS menus without having to worry about the more complicated aspects of it.
Usability
Pro-tip: The 50e0806aeb shanvid
https://wakelet.com