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Cascading Style Sheets (CSS) is a simple language for adding style (e.g., fonts, colors, spacing) to HTML documents. It describes how HTML elements should be displayed.

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The sign-up form project

The sign-up form project

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4 min read
A copied button looks almost right? Check all four corners.

A copied button looks almost right? Check all four corners.

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3 min read
Benchmarking Expo Router Navigation: Memory Footprint and Frame Drop Analysis Under Deep Stack Depth

Benchmarking Expo Router Navigation: Memory Footprint and Frame Drop Analysis Under Deep Stack Depth

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3 min read
Mobile-First CSS in 2026: A Developer's Build Checklist

Mobile-First CSS in 2026: A Developer's Build Checklist

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2 min read
CSS light-dark() now swaps images, not just colors

CSS light-dark() now swaps images, not just colors

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4 min read
How to create smooth layered CSS shadows and Glassmorphism in seconds 🎨🚀

How to create smooth layered CSS shadows and Glassmorphism in seconds 🎨🚀

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1 min read
Por que texto estilizado vira quadradinho (tofu): fallback de fontes e Unicode

Por que texto estilizado vira quadradinho (tofu): fallback de fontes e Unicode

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3 min read
React 18 and Claude Code Animations Project

React 18 and Claude Code Animations Project

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2 min read
Four mascots share one 397-line parts file, and five pints are sitting in our homepage markup

Four mascots share one 397-line parts file, and five pints are sitting in our homepage markup

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8 min read
I built a CMYK color polyfill for browsers

I built a CMYK color polyfill for browsers

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2 min read
How I Pushed a High-Density Financial WebApp to 98 Mobile PageSpeed Without Cutting Features

How I Pushed a High-Density Financial WebApp to 98 Mobile PageSpeed Without Cutting Features

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6 min read
The 10 Best New CSS Features in 2026 Already Supported in All Major Browsers

The 10 Best New CSS Features in 2026 Already Supported in All Major Browsers

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16 min read
BLEED = 48, copied into seven files: the hairlines on our marketing pages are gradients, and one of them drew a grey rectangle

BLEED = 48, copied into seven files: the hairlines on our marketing pages are gradients, and one of them drew a grey rectangle

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6 min read
Design tokens are a contract, not a color list

Design tokens are a contract, not a color list

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1 min read
Tailwind + Vite: the small config that finally clicked

Tailwind + Vite: the small config that finally clicked

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1 min read
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