Donghee

You can insert a horizontal rule across the page by typing four or more dashes. The number of dashes in a horizontal rule markup determines how thick it is, up to a limit of 10.

For more information on the possible markup, see HelpOnEditing.

<code> — (not a rule)

——————————————– (not thicker than 10) }}}

— (not a rule)

——————————————– (not thicker than 10)