Stub to output custom CSS common to all HTML transformations.
This template is a stub. Customizations may override it for additional functionality.
The node to create CSS for.
The directionality of the text, either ltr or rtl.
The starting alignment, either left or right.
The ending alignment, either left or right.
This template is a stub, called by html.css.content. You can override this template to provide additional CSS that will be used by all HTML output.