Contrail
A Send button where a paper plane flies away
A Send button with a paper plane that flies off and leaves a green trail. Good for: contact forms, chat apps and feedback boxes. How it works: press Send and the plane flies across the button, the green trail behind it fills the button, and the word SENT appears. How to use: copy the files into your site and run your own send code on press. No libraries needed.
$3.00 — one-time price, free updates
- A UI component for any site
- Plain HTML, CSS and JavaScript · nothing to install
- Use it in unlimited client projects
Built with Plain JavaScript, CSS, SVG.
What is in the zip
- README.md
- app.css
- app.js
- index.html
Version history
- v1.0.0, 2026-09-19 — First release. Contrail shipped as one file, with the reel recorded from the real page.