CSS Quantity Queries

A few useful resources from around the web:

• Quantity Queries for CSS
• Playing With Flexbox and Quantity Queries
• Messing with quantity queries in CSS
• Some Extremely Handy :nth-child Recipes as Sass Mixins
• (AB)USING CSS3’S :NTH-CHILD SELECTOR TO INVENT NEW ONES

Playground CSS Tricks :nth Tester

Also related, a propsoal for flexbox balancing.