Everything important and useful to know about CSS Custom Properties. Like that they are often referred to as "CSS Variables" but that's not their real name.| CSS-Tricks
Andy Bell rings out a call for a more flexible method of achieving consistent vertical rhythm across components within a page. Using a technique of CSS custom properties to establish spacing inherited through the cascade, you can make sure your choir are all singing from the same song sheet.| 24ways.org
Managing flow content can get unwieldy—too many class selectors can become a specificity headache, nested styling can get redundant, and content editors don’t always understand the presentational m…| A List Apart
