CSS Tutorials

Container queries let a component respond to the size of its parent container instead of the viewport — the same card can be stacked in a sidebar and horizontal in the main content area, with one CSS class and zero JavaScript. This guide covers the complete system: container-type, @container syntax with boolean logic, the six container units, named containers, style queries (custom-property-only in 2026), grid-template-areas swaps, :has() combined with @container, the four gotchas that break beginners, a media-query migration playbook, and the Web Components shadow-DOM catch.

The View Transitions API lets you animate between any two DOM states with a single JavaScript call and pure CSS. No animation library needed — the browser handles the cross-fade, morphing, and timing automatically.

Skeleton screens replace blank white flashes and spinning loaders with intelligent content placeholders. Here is how to build them with pure CSS — including shimmer animation, dark mode, and AI chat loading states.

Explore 131 CSS cards designs for 2023. From creation tips to code demos, W3Tweaks provides top inspirations and neat layouts for web enthusiasts.

listed the hand-picked awesome css buttons developed using only css and html. tutorials well played with colors, gradients or shapes.

Learn about CSS Masonry Grid Layouts and how to use them. We will give an overview of the Grid Layouts in this article, explaining what they are...

Learn how to create stunning hover effects with CSS. This article provides step-by-step guidance on mastering CSS hover effects.

Free CSS toast/notification collections. A website's or app's user experience can be improved by adding toast notifications because they deliver feedback and

Collection of CSS tab bars that can be used to create stylish and responsive web interfaces. Tab bars are a great way to organize content and provide