







Modern CSS makes styling HTML tables in a considered, responsive nature a breeze. Michelle Barker breaks it all down for you in this deep dive.
Modern CSS snippets. Every old hack, replaced.
Side-by-side comparisons of outdated CSS techniques and their modern native replacements. Grid, custom properties, nesting, container queries, and more.

Modern CSS snippets. Every old hack, replaced.
Side-by-side comparisons of outdated CSS techniques and their modern native replacements. Grid, custom properties, nesting, container queries, and more.

Multiple-column layout, rows, rules, and floats
Recently implemented in Chrome are two of my top asks for CSS—the concept of rows in multiple-column layout, and gap decorations for rows and columns in grid, flexbox, and multicol. Rows (using column-wrap) provide a way to use multicol on the web without risking scrolling up and down to read if the columns become taller than the viewport. Gap decorations mean that, for multicol, you can now add a rule between these new rows. This post is a collection of the things I think would be interesting to do in future. If you think so too, and particularly if you have a great use case for any of these, let me know in the comments.

Stop Treating CSS Container Queries Like Traditional Media Queries — Smashing Magazine
Despite broad browser support, container queries remain surprisingly underused and frequently misunderstood. Let’s look at how they differ from media queries, when to reach for each, and how container queries help reusable components respond naturally to the contexts in which they appear. - CSS - Tools - Techniques

Can I use... Support tables for HTML5, CSS3, etc
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
good-css
Strong opinions about modern CSS technique, borrowed from experts, for agents to know and reach for.

12 CSS features you can use today with no build step
Modern CSS features that replace Sass, PostCSS plugins and JavaScript hacks: nesting, :has(), container queries, subgrid and more, checked in September 2026.

The State of CSS 2020: Conclusion
The annual survey about the latest trends in CSS.

Skeleton: Responsive CSS Boilerplate
You should use Skeleton if you're embarking on a smaller project or just don't feel like you need all the utility of larger frameworks. Skeleton only styles a handful of standard HTML elements and includes a grid, but that's often more than enough to get started. In fact, this site is built on Skeleton and has ~200 lines of custom CSS (half of which is the docking navigation).
Vanilla CSS is all you need
Campfire, Writebook, and Fizzy show that modern vanilla CSS can power serious apps without Sass, PostCSS, or a build step.
WebTransport | Can I use... Support tables for HTML5, CSS3, etc
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
CSS Generators: Your CSS code with less effort
A wide range of CSS Generators to build the future of the web. Add your setting, get your CSS code.

GRID: A simple visual cheatsheet for CSS Grid Layout
Learn all about the properties available in CSS Grid Layout through simple visual examples.

The Layout Maestro by Ahmad Shadeed
Build any web layout with confidence. Learn practical CSS layout through visual lessons, interactive demos, and a proven layout mindset.

una.im | Modern CSS theming with light-dark(), contrast-color(), and style queries
Combine three new CSS features to build fully adaptive themed components.

CSS is filling the gaps with rules. A way to style gaps in grid and flex. | utilitybend
A practical walkthrough of CSS gap decorations: column-rule, row-rule, rule-break, rule-inset, rule-visibility-items, repeat(), and animation.
