Modern CSS in 2025: 6 Snippets You Should Know

6 CSS Snippets Every Front-End Developer Should Know In 2025

TLDR: This article presents six powerful CSS snippets that every front-end developer should know in 2025. These snippets cover new features like view transitions, linear() easing, typed custom properties, and animations for <dialog>, [popover], and <details>.

Link: 6 CSS Snippets Every Front-End Developer Should Know In 2025

What You Need to Know about Modern CSS (2025 Edition)

TLDR: This article provides a comprehensive overview of the most important new features in CSS for 2025. It covers everything from animating to auto, popovers and invokers, custom functions with @function, and the new if() function.

Link: What You Need to Know about Modern CSS (2025 Edition)

Default styles for h1 elements are changing

TLDR: Browsers are starting to remove the default UA styles that change the font size of <h1> elements based on how deeply they are nested within sectioning elements. Developers should check their sites to make sure they are not relying on these default styles.

Link: Default styles for h1 elements are changing | MDN Blog