[espo]

You mean like this CSS-implementation of Rule 110? http://eli.fox-epste.in/rule110-full.html

[thisisblurry]

For those who tried this in Chrome, like me, it won't work :(

Try it in Firefox instead.

[djhworld]

Chrome didn't work for me either, firefox was fine

[khwang]

Worked fine for me.

[bawllz]

ditto