# Normal reStructuredText Files¶

This is a normal RST file.

Note

Those still work!

## Sphinx Directives for Info/Warning Boxes¶

Warning:

This is an experimental feature! Its usage may change in the future or it might disappear completely, so don’t use it for now.

With a bit of luck, it will be possible (some time in the future) to create info/warning boxes in Markdown cells, see https://github.com/jupyter/notebook/issues/1292. If this ever happens, nbsphinx will provide directives for creating such boxes. For now, there are two directives available: nbinfo and nbwarning. This is how an info box looks like:

Note:

This is an info box.

It may include nested formatting, even another info/warning box:

Warning: You should probably not use nested boxes!