Thank you for sharing! I had not seen that website. I tried to get a CSS-only retro theme working that looked like the one I made with some HTML changes but it proved to be difficult. It's most likely possible, however! CSS is powerful.
Back in the day, A List Apart published an article detailing a JS-based font size switcher. What it does, really, is add/remove the disabled attribute to the relevant stylesheet links. Might just work, still. ...
Thank you for sharing! I had not seen that website. I tried to get a CSS-only retro theme working that looked like the one I made with some HTML changes but it proved to be difficult. It's most likely possible, however! CSS is powerful.