A contribution to the Codepen Halloween challenge: All the game logic is handled in HTML & CSS with absolutely zero JS.

Gaze at my beauty, humans, but gaze not long

This is a web interface to minify your JavaScript, CSS and HTML.

A series of markup and styling hacks that exploit HTML interpretation quirks of various web email services can be hacked to intentionally vary message appearance between services. Coupled with forwarding, which further transforms the email using service-specific quirks, you can make a game where different paths of forwarding across services trigger different appearances.