@csslab

I type code for browsers and machines. And humans sometimes | Jorge Epuñan, author and artisan in CSSLab.

 Santiago, Chile
csslab.cl
Joined August 2008
  • Tweets12.4K
  • Following290
  • Followers1.6K
625Media
Due to AI, I have disabled external pull requests on all my repos. Open source, as we have known it, was fun while it lasted. (It’s been 15 years for me) I will still maintain projects and handle issues.
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njX UI: CDN-first #CSS library for building landing pages fast njxui.dev/

njX UI — Build Landing Pages Fast · CDN CSS Library (30+ ready components, 9 themes)

Drop in one CDN link and assemble your landing page from 30+ ready-made components, utilities and fluid typography. 9 themes, 44 KB gzip, zero build step.

njxui.dev
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Modern #CSS features that replace Sass, PostCSS plugins and #JavaScript hacks: nesting, :has(), container queries, subgrid and more, and you can use natively today flaviocopes.com/modern-css-f…

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.

flaviocopes.com
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sad but true molily.de/web-dev-education/

The death of web development education

Rescuing a field from disappearing

molily.de
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Browserhacks is an extensive list of browser specific #CSS and #JavaScript hacks from all over the interwebs browserhacks.com/
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UI/UX Designers, Poppins and Inter are overrated. Here are 07 mind-blowing, free fonts for your next design project: → Geist → Aeonik → Satoshi → Cal Sans → Manrope → Helvetica → Space Grotesk
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I just received a coffee from Sheikah on @buymeacoffee! buymeacoffee.com/juanbrujo/c…

https://buymeacoffee.com/juanbrujo

Contribute to keep me posting useful resources!

buymeacoffee.com
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Morph any SVG icon into any other morphicons.com/

morphicons — SVG icon morphing library for React, Vue & Svelte

Morph any SVG icon into any other with spring physics: Lucide, Tabler, Heroicons, Material Symbols, stroked or filled. React, Vue, Svelte, React Native, Astro or vanilla JS. Zero dependencies.

morphicons.com
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Performance-Optimized Video Embeds with Zero JavaScript frontendmasters.com/blog/per…

Performance-Optimized Video Embeds with Zero JavaScript

blog.master.dev
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Astryx: open source #designsystem for people and agents github.com/facebook/astryx

GitHub - facebook/astryx: An open source design system that's fully customizable and agent ready

An open source design system that's fully customizable and agent ready - facebook/astryx

github.com
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I just received a coffee from @yeehawsan on @buymeacoffee! buymeacoffee.com/juanbrujo/c…

https://buymeacoffee.com/juanbrujo

Contribute to keep me posting useful resources!

buymeacoffee.com
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How To Make Your Design System AI-Ready smashingmagazine.com/2026/06…

How To Make Your Design System AI-Ready — Smashing Magazine

Practical guide on how to reduce drifts, minimize mistakes, maintain context, and improve the quality of AI-generated prototypes. Brought to you by Design Patterns For AI Interfaces, **friendly video...

smashingmagazine.com
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Think you know #CSS? Real property or made-up nonsense? 20 rounds. No mercy: keithcirkel.co.uk/css-or-bs/

CSS or BS?

Think you know CSS? Real property or made-up nonsense? 20 rounds. No mercy.

keithcirkel.co.uk
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Using safe-area-inset to build mobile-safe layouts polypane.app/blog/using-safe…

Using safe-area-inset to build mobile-safe layouts | Polypane

Modern phones are not simple rectangles. They have rounded corners, camera cutouts, dynamic islands, and home indicators that double as gesture areas. Browsers…

polypane.app
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#CSS 'n of' Selectors for Conditional Validation frontendmasters.com/blog/css…

CSS `n of` Selectors for Conditional Validation

blog.master.dev
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Blossom Carousel: native scrolling carousel with drag support blossom-carousel.com/

Blossom Carousel

Enhance native scrolling with dragging instead of replacing it.

blossom-carousel.com
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cssDOOM: DOOM rendered entirely in #CSS cssdoom.wtf/

cssDOOM

DOOM rendered entirely in CSS. Every wall, floor, barrel, and imp is a div, positioned in 3D space using CSS transforms.

cssdoom.wtf
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Nuevo en CSSLab: De Design System a Instruction System csslab.cl/2026/03/28/de-desi…

De Design System a Instruction System

¿Siguen siendo necesarios los Design Systems en la era de agentes de IA? Durante la última década, los design systems se consolidaron como un pilar fundamental en el desarrollo de productos digital...

csslab.cl
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Micro Frontends: When They Make Sense and When They Don’t #frontend lukasniessen.medium.com/micr…

Micro Frontends: When They Make Sense and When They Don’t

Microservices solved a real problem on the backend: independent deployability, team autonomy, scaling individual pieces. So naturally…

lukasniessen.medium.com
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