This site promises “everything you need to learn CSS Grid Layout” and it delivers, with examples of specific properties, higher-level samples of common design patterns, and even video tutorials.

Chrome 57 implements CSS Grid Layout, a two-dimensional grid-based layout system for responsive user interface design.

The tool acknowledges that responsive design is here to stay. Dreamweaver now features an enhanced fluid grid layout that allows web designers to construct web designed and responsive sites visually.