Comment by runarberg
17 hours ago
Probably not. There is a lot of optimizations browsers do to make the stylesheets super fast[1], and I think quite a few of those rely on CSS not being Turing complete.
1: https://hacks.mozilla.org/2017/08/inside-a-super-fast-css-en...
CSS is Turing complete :-) You can find pure-CSS implementations of Game of Life, for instance.
The implementations I have seen rely on the inclusion of HTML form elements, and a manual step to update the state.
So in that sense CSS + HTML + User Interaction is Turing complete. But that is a different language then CSS, even if a part of that language happens to be written in CSS.
I don’t think that’s true, unless you count hardcoding the state evolution into CSS variables, one var per cell per step.