In fact, at one time, web pages didn’t use CSS. A web browser uses sensible defaults to display HTML based on the meaning of its tags. For example, even without any explicit styling, an H1 ...

The same technique can be used to render a Koch snowflake – seen on this page. Yes, it’s all HTML and CSS, without JavaScript. Why? Because he can, and that’s good enough for us.

Figure B shows one of the examples — Delayed Mouse Tracking — which uses the Processing.js library. Additional HTML and CSS has been added. Figure B The jsFiddle site brands it as a Web ...