Use Next-gen CSS Today (Post CSS Configs)

In this Hasty Treat, Scott and Wes talk about next generation CSS that you can use today with PostCSS including importing, nesting, variables, media query ranges, custom media queries, and more.

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Show Notes

00:27 Welcome
01:30 Sponsor: Prismic
02:54 Sponsor: Sentry
03:53 Do we use Post CSS?
05:22 Presets and plugins
06:19 Plugins we're using

"postcss-import"

@import './elements/headings.css';

09:48 PostCSS Nested
12:59 Variables (Custom Properties)
15:50 Media Query Ranges
PostCSS Media Minmax
17:16 Custom Media Queries

"postcss-media-minmax"

@media screen and (width >= 500px) and (width <= 1200px)

"postcss-custom-media"

@custom-media --below_small (width < env(--small_bp));

@media (--above_small) {}

18:35 Env Vars

"postcss-env-function"

env(--small_bp)

20:12 Color Function and Color Function Notation

/* color-function */
p {
  color: color(display-p3 1 0.5 0);
  color: color(display-p3 1 0.5 0 / .5);
}

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