section-structure (見出し)

http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html#sections

sample 1

reST sample

======
Title 
======

Subtitle
---------

Titles are underlined (or over- 
and underlined) with a printing 
nonalphanumeric 7-bit ASCII 
character. Recommended choices 
are "``= - ` : ' " ~ ^ _ * + # < >``". 
The underline/overline must be at 
least as long as the title text. 

A lone top-level (sub)section 
is lifted up to be the document's 
(sub)title.

output sample

Title

Subtitle

Titles are underlined (or over- and underlined) with a printing nonalphanumeric 7-bit ASCII character. Recommended choices are “= - ` : ' " ~ ^ _ * + # < >”. The underline/overline must be at least as long as the title text.

A lone top-level (sub)section is lifted up to be the document’s (sub)title.