Fluent Design System by Microsoft

If I can't read through the page and understand whatever the hell it's supposed to be then you shouldn't be designing anything. It indicates the sort of people that come up with this crap, the ones that care about style over substance.

The depth demo in particular looked absolutely horrible to use.

Fluent Design System is a new take of Microsoft on design to rival that of Google's Material Design. It consists of 5 foundational elements - Depth, Material, Light, Scale and Motion. It aims for a bold, scalable, universal design.