A small floating button that appears once the visitor scrolls down and smoothly returns them to the top. Great on long pages.
Double-click snippet.html to see it working in your browser. It’s plain HTML, CSS & JavaScript — no install, build, or server needed, and no external libraries.
Keep this folder inside your website project (or anywhere Claude Code can read it), then ask Claude something like:
Prefer to paste it yourself? Open snippet.html, copy the part you need, and tell Claude: “integrate this into [page], matching my site’s existing styles.”
snippet.html from the Back-to-Top-Button folder” — so it references the exact snippet..backtop (right / bottom); color via its background.window.scrollY > 300 threshold in the script.