This reminds me of a game I built a long time ago: http://www.ryan-kahn.com/static/onlyCSS/ http://www.ryan-kahn.com/static/onlyCSS/ I ended up building a gen

This reminds me of a game I built a long time ago: http://www.ryan-kahn.com/static/onlyCSS/ http://www.ryan-kahn.com/static/onlyCSS/ I ended up building a generator for the CSS+HTML and at the time I had a PHP script (2+ years ago, I would use Node now) that could allow me to pick the number of lanes, the difficulty etc. Now it's just a single snapshot. I built it in about a week. There is a new bug apparently where the cursor is not changing as expected in chrome.