Some use cases for revert-layer
Did you know about the revert-layer keyword?
A (more) Modern CSS Reset - Andy Bell
Andy Bell's reset properties revisited 4 years later.
Fluid Responsive Design | Utopia
Utopia is not a product, a plugin, or a framework. It’s a memorable/pretentious word we use to refer to a way of thinking about fluid responsive design.
clamp() Calculator · Chris Burnell
Handy little tool for calculating (and understanding) viewport-based clamped values.
CSS { In Real Life } | Disentangling Frameworks
Whenever possible, the safest, and most future-proof bet is to use the native features of the web platform.
An Interactive Guide to Flexbox in CSS
By far the best guide to Flexbox to date. I finally understand flex-basis.
Modern fluid typography editor
A great tol to simulate the use of clamp in fluid typography.
Reimagine Atomic CSS
UnoCSS - the instant atomic CSS engine with maximum performance and flexibility
Your CSS is an interface – Eric Bailey
Human-friendly CSS is an interface that prioritizes people
HTML with Superpowers - daverupert.com
I think if you were using Web Components before 2020 you were an early adopter and you probably have some scars to show for it. But in 2021, now that all modern browsers support Web Components, I think they’re worth investigating.
Custom properties with defaults: 3+1 strategies – Lea Verou
When developing customizable components, one often wants to expose various parameters of the styling as custom properties, and form a sort of CSS API.
Designing Beautiful Shadows in CSS
Creating the perfect shadow
Welcome to the W3C design system
This design system documents the styles, components and templates available to use on your website.
A guide to designing accessible, WCAG-compliant focus indicators
Imagine you visit a Web site and you want to browse it for some content. You want to buy something; or maybe book a flight somewhere. And as you move your cursor onto the page, it suddenly disappears.
SmolCSS
Minimal snippets for modern CSS layouts and components
Serving sharp images to high density screens - JakeArchibald.com
If you want your images to be as sharp as possible, you need to target images at the user's device pixels, rather than their CSS pixels.
A Complete Guide to Custom Properties
Everything important and useful to know about CSS Custom Properties. Like that they are often referred to as “CSS Variables” but that’s not their real name.
A Modern CSS Reset
A reset of sensible defaults by Andy Bell
The Alternative CSS principle | Stuff & Nonsense
Let’s face it, unless you develop a complex product—and even if you do—you probably don’t need half the humungous hunk of CSS you bung at a browser. In fact, it’s possible you only need one default and one alternative style for every element.
Omatsuri
Omatsuri, a little collection of free useful helpers.
Tailwind CSS
Rapidly build modern websites without ever leaving your HTML. If you can suppress the urge to retch long enough to give it a chance, I really think you'll wonder how you ever worked with CSS any other way.
Debugging CSS
An ebook with lots of tips and techniques on how to debug CSS the right way with easy and studied methods.
Color accessibility: tools and resources to help you design inclusive products by Stéphanie Walter - UX designer & Mobile Expert.
Resources, tips and tools to build and check the color accessibility in one single place for future reference
Modern CSS Techniques To Improve Legibility
Modern CSS has numerous tools to help you improve the legibility of your text, from cutting edge technologies like variable fonts, to newly precise control of established properties. Edoardo Cavazza introduces some of his favorite tricks, with plenty of actionable tips for implementing them on your own sites.
A Complete Guide to CSS Functions | CSS-Tricks
Like any other programming language, CSS has functions. They can be inserted where you’d place a value, or in some cases, accompanying another value declaration.
Responsive CSS Grid - Books
Yet another CSS Grid product layout. This time with books, clip-path, conic-gradient and, of course, some superfluous shadows and hover effects...
BEM Naming Cheat Sheet by 9elements
This tool aims to help you to not get lost in the BEM cosmos by giving you naming-suggestions for some of the most common web components.
Responsive Images the Simple Way
The responsive images spec is fantastic and covers a lot of use cases, but in my experience, most of the time you’ll only need to understand one of them: Serving a different sized copy of the same image depending on the user’s viewport width.
Pixels vs. Relative Units in CSS: why it’s still a big deal
The most important reason for using responsive and unitless values in our CSS is for supporting our users that rely on zooming. If you read the Web Content Accessibility Guidelines, our users need to be able to zoom the viewport without loss of content or functionality, or restrictions imposed by CSS values or viewport scaling settings.
Spacing, Grids and Layouts
The organization of space is key to every great design. Spatial systems, grids, and layouts provide rules that give your designs a consistent rhythm, constrain decision making, and help teams stay aligned. This foundational scaffolding is a requirement for all design systems. In this guide, we’ll walk through the basics of defining spatial base units, creating relationship rules with grids, and bringing it all together for modern UI layouts.