The C.R.A.P. Rule
This is a simple design principle developed by Robin Patricia Williams, author of The Non-Designer's Design Book. It stands for Contrast, Repetition, Alignment, and Proximity.
These concepts really help with design decisions when using CSS and Bootstrap. Don't be a stooge when it comes to styling your pages!
Another training video by the web pro, Brad Hussey
Movie clip is only available in larger viewports
On some mobile devices, rotating to landscape will allow viewing.
