And if everything else fails, you can even directly insert content from CSS by using base64-encoded data strings, although smuggling in encoded data would hardly count as “generating HTML”.

CSS and HTML Coding Today Dec 6, 2007 - 2:21 pm 1 — by Barry Schwartz ...

Dabblet, created by Lea Verou, is an “interactive playground” for trying out snippets of CSS and HTML code.It uses -prefix-free, so that you won’t have to add any prefixes in your CSS code ...

Can a 3D Minecraft implementation be done entirely in CSS and HTML, without a single line of JavaScript in sight? The answer is yes! True, this small clone is limited to playing with blocks in a wo… ...