The li element is a container for
each bullet in an unnumbered list (ul), or
each item in a numbered list (ol). Here
is the content model:
element li
{ Common.attrib,
Flow.model
}
Common.attrib
Any of the attributes from Section 15.3, “The common attributes: Common.attrib”.
Flow.model
The content can be any mixture of text, inline
elements, and block elements. See Section 12, “Flow.model: Arbitrary content”.