This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Web Standards
web-standards.dev
did:plc:uhsxlyuppi4kpmxevmjfveos
Directional CSS with scroll-state(scrolled). @una.im shows how the new scroll-state() container query landing in Chrome 144 will let CSS respond to scroll direction for dynamic UI effects, all without JS. #css #scroll
https://una.im/scroll-state-scrolled
2025-12-23T11:01:01.831Z