This is a handy reference page of useful Mura code snippets that I've acquired over the years. Some are more relevant than others, and a few may need some updating, so have at it. And drop me a line if you have any snippets of your own you'd like me to add, I'll be happy to give you a link and the reference.
Portfolio: Bootstrap 4 - NEST
Portfolio: Angular - Bootstrap 3.6
Portfolio: Angular Stock Ticker
Portfolio: SCSS - Responsive
Portfolio: CSS Grid template
Useful CSS Snippets - Sandbox template
Angular Cheat Sheet
CSS Flexbox vs Grid - Which One Should I Use?
How CSS Specificity Works
Useful CSS Snippets - Good to Know