<dl><dd> A colon (:) indents a line or paragraph.
</dd></dl>A newline starts a new paragraph.
Should only be used on talk pages.
For articles, you probably want the blockquote tag.
<dl><dd> We use 1 colon to indent once.
</dd><dl><dd> We use 2 colons to indent twice.
</dd><dl><dd> 3 colons to indent 3 times, and so on.
</dd></dl></dl></dl>