You may modify the style sheet in any way you wish, but not the HTML ... and use the sample files as a guide. Why participate? For recognition, inspiration, and a resource we can all refer to when ...

But you don’t need to use it, and your sites can still look good without it. How Do CSS and HTML Work Together? If you ...

He wondered about building Tetris, a Turing Machine, or rendering fractals purely in CSS and HTML. The jury is still out if a Turing machine is possible, but he did manage to generate some simple ...