note tag is used to add additional
information that is related to text in a CNXML document, which
you may want set apart from the current body of text. These
notes can be points of information, cautions, warnings, and so
on.
This CNXML:
<para id="acids">
Chemistry lab was always a lot of fun. We played
with a lot of chemicals such as Sulfuric and
Hydrochloric acid.
<note type="warning" id="dangerous">
Sulfuric and Hydrochloric Acid are very
dangerous. Please handle with caution.
</note>
</para>
Results in this display: