Improving site performance by shipping more CSS
GitHub’s Primer moved from CSS-in-JS to CSS Modules, cutting server rendering time by 55%.
CSS news
One SVG, nine posters: CSS
link-parametersAn external SVG takes its colors from the page, and keeps its own when nothing is passed in.
The root scroller and how not to lose it
Nested scroll containers quietly take away keyboard scrolling, pull-to-refresh, and more.
Responsive iframes in Chrome 154
An embedded frame grows with its content, no
postMessageheight plumbing.
Better icon and label alignment
The
lhunit keeps an icon next to the first line of a label that wraps.
Sidenotes with CSS anchor positioning
Notes can sit anywhere in the document and hold several blocks, still without JavaScript.
Make your logo brighter than white
A tool for gain-map JPEGs, plus a CSS trick for text past plain white.
Container style queries and advanced attr(): rethinking how to wire up my components in CSS
Data attributes become typed CSS values, and one variable rescales a whole card.
Feature detecting “undetectable” CSS features with @supports named-feature()
The CSS Working Group’s answer to detecting behavior changes, not just parsing.
Modern Web Guidance as a starting point for my own token skills: getting agents to write better CSS
A Baseline-aware skillset from Google, extended with project-specific CSS rules and fallbacks.
Making a long list fast: content-visibility vs. virtualization
Why unmounting rows costs you find-in-page, anchor links, focus, and per-card state.
Balancing flex items with flex-wrap: balance
Five ways to avoid an orphaned item on the last flex line, from container queries to one property.