Introducing Baseline Alerts
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Time-based background colour transitions with Temporal and CSS color-mix
Mapping the time of day to four colour stages that blend smoothly as hours pass.
The Goldilocks customizable select height
Sizing the picker with anchor positioning and
calc-size()so it fits just right.
Introducing the Safari MCP server for web developers
Let AI agents see how your code actually renders in Safari, all running locally.
What’s new in Chrome 150
System accent colors, polygon rounding, animatable
zoom,url()modifiers, andtext-fit.
A11y.quest: 128 questions to level up your accessibility game
An interactive quiz to test and sharpen your web accessibility knowledge.
Modern CSS theming with
light-dark(),contrast-color(), and style queriesAccessible, composable color themes that adapt elevation to light and dark modes.
Your grid lanes will likely fail WCAG 2.4.3
How balanced column heights break keyboard focus order, and how to fix it.
What’s missing from SVG
A synthesis of developer feedback maps the platform’s eleven biggest gaps.
Experimenting with
random()in CSSA new function brings randomized values to layout, animation, and visual effects.
Animating the dialog element using view transitions
Morph a button into a
<dialog>by swappingview-transition-nameinsidestartViewTransition().
Improving card patterns with anchor positioning
A pseudo-element covers the card surface but stops short of the secondary actions.