You misunderstood my (granted) flippant point which was meant to mean 'lookup "programming language" on wikipedia', not 'go to the CSS page and look for it to e

You misunderstood my (granted) flippant point which was meant to mean 'lookup "programming language" on wikipedia', not 'go to the CSS page and look for it to explicitly call it a programming language'. The whole point is, nothing about CSS being a stylesheet or presentational language makes it fall outside of the definition of programming language. https://en.wikipedia.org/wiki/Programming_language https://en.wikipedia.org/wiki/Programming_language