This is an example of inline css being used. The html attribute <style> is being used.

This is an example of embedded css being used. The rule being used is #embedded.

This is an example of an external css file that is linked to by this page being used. The rule being used is #linked

This is an example of an external css file being imported into another external css file that is being linked to by this page being used. The rule being used is #imported

Whew!