







Side-by-side comparisons of outdated CSS techniques and their modern native replacements.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Side-by-side comparisons of outdated CSS techniques and their modern native replacements.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.

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.

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

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

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

The CSS Selection - 2026 Edition - Project Wallace
The CSS Selection shows real-world CSS usage from over 100,000 websites and looks at the most important metrics.

Styling Tables the Modern CSS Way
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.


good-css
Strong opinions about modern CSS technique, borrowed from experts, for agents to know and reach for.

Tailwind CSS is the worst…
A few HTML tips – Mozilla Hacks - the Web developer blog
A while ago I wrote an article with some CSS tips, now it’s time to give some polish to our HTML! In this article I’ll share some tips and advice ...

CSS Formatter, CSS Beautifier and CSS Minifier Online tool
Best Online CSS Formatter, CSS Beautifier, CSS Minifier, Save and Share CSS. Simple Quick and Fast!

BG.IBELICK - Ready-to-Use Background Snippets
Modern background snippets for web developers crafted with Tailwind CSS and Vanilla CSS.

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

Glen Maddern: Internet Pro
Let me tell you about what CSS Modules is, and why it’s the future.