Modern CSS Code Snippets: Stop writing CSS like it's 2015

https://modern-css.com https://modern-css.com/color-variants-without-sass-functions (color calc example) https://news.ycombinator.com/item?id=47025851 what is/why OKLCH: https://evilmartians.com/chronicles/oklch-in-css-why-quit-rgb-hsl