







This scrolled timeline traces the 12-year journey of Scroll-Driven Animations from the earliest proposal in September 2014 to becoming Baseline Newly Available in October 2026 with the release of Firefox 159.
Chrome for Developers (@developer.chrome.com)
After 12 years, Scroll-Driven Animations are officially Baseline Newly Available 🎉 Pure CSS scroll-driven animations work across every major browser engine! Celebrate this milestone with our animated timeline tracing the feature's history since 2014 → goo.gle/3Urm9fT
CSS Scroll Snap | 12 Days of Web
Tips, tricks and grab-n-go demos for elegant and well-orchestrated scroll experiences.

Scroll-Enhanced Experiences | Carmen Ansio | CSS Day 2024
2022 CSS Updates | 12 Days of Web
Review (nearly) eleven exciting additions to CSS that became fully or nearly cross-browser in 2022!

Firefox OS, Animations & the Dark Cubic-Bezier of the Soul – Mozilla Hacks - the Web developer blog
I’ve been using Firefox OS daily for a couple of years now (wow, time flies!). While performance has steadily improved with efforts like Project Silk, I've often noticed delays in ...

Bringing Microsoft Internet Explorer’s proprietary “Interpage Transitions” back to Modern Browsers using the View Transition API
Back in late 2024, I started working on a fun end-of-year side project named ie-page-transitions. It”s a CSS + JS library that brings back Microsoft Internet Explorer’s proprietary “Interpage Transitions” to modern browsers, powered by the View Transition API. After sitting unfinished for a while, I finally got all 23 classic effects over the finish line and published the project on page-transitions.style.

Bringing Microsoft Internet Explorer’s proprietary “Interpage Transitions” back to Modern Browsers using the View Transition API
Back in late 2024, I started working on a fun end-of-year side project named ie-page-transitions. It”s a CSS + JS library that brings back Microsoft Internet Explorer’s proprietary “Interpage Transitions” to modern browsers, powered by the View Transition API. After sitting unfinished for a while, I finally got all 23 classic effects over the finish line and published the project on page-transitions.style.

Carousels with CSS  | Blog  | Chrome for Developers
Support scroll experiences with navigation buttons and markers with just a few lines of CSS.
Evolving the infinite canvas
In the digital world, especially on the web, we’re used to things being stacked vertically. Scrolling, scrolling, through boxes of content,
The State of CSS 2020: Conclusion
The annual survey about the latest trends in CSS.

Firefox's Major 'Nova' Redesign Officially Arrives in Nightly!
Native-Like Animations for Page Transitions on the Web | CSS-Tricks
Some of the most inspiring examples I’ve seen of front-end development have involved some sort of page transitions that look slick like they do in mobile


Animating CSS Grid Layouts with CSS Anchor Positioning
At CSS Day (back in June), someone asked me how Brave (the browser) might have built their New Tab Page which features some tiles laid out in a grid. While the grid is nothing spectacular, something special happens with it when you resize the viewport: as the available space changes, the grid nicely reorganizes itself in an animated way. The animations are also interruptible, so no View Transitions seem to be at play.So, how did they do it? I’m not sure. But if I were to recreate it, I’d use CSS Anchor Positioning with regular CSS Transitions on top.
