Sixth level header
h6

The h6 element is a header identifying the following paragraphs as having the most minutiae.
The elements h1 through h6 form a structural hierarchy for an article and may be used to build a table of contents.
Example
h1 Ordering and Seqeuncing in Formal Compositions
p ...
h2 Outlines
p ...
h3 Creating Outlines
p ...
h4 Integrated Outline
p ...
h5 Writer's Block
p An integrated outline can be a helpful tool for people with
writer's block because the content of the paper is organized
and identified prior to writing.
h6 Writer's block in creative writing
p Writers of fiction and creative nonfiction may use outlines
to establish plot sequence, character development and dramatic
flow of a story, sometimes in conjunction with free writing.
p ...
h6 Writer's block in scholarly writing
p Preparation of an outline is an intermediate step in the
process of writing a scholarly research paper, literature
review, thesis or dissertation.
p ...