Cascading Style Sheet Properties Quick Reference - HTML and XHTML: The Definitive Guide - page 1022

ordered lists ( decimal ,
lower-alpha , lower-roman ,
none , upper-alpha , or upper-
roman ).

none | upper-alpha |
upper-roman

length | percent | auto Defines all four of an
element's margins.

margin 8.4.7.11

Defines the bottom margin
of an element; default
value is 0 .

margin-bot-
tom

length | percent | auto 8.4.7.11

Defines the left margin of
an element; default value
is 0 .

margin-left length | percent | auto 8.4.7.11

Defines the right margin
of an element; default
value is 0 .

margin-
right

length | percent | auto

8.4.7.11

Defines the top margin of
an element; default value
is 0 .

margin-top length | percent | auto 8.4.7.11

Sets the minimum number of
lines allowed in an
orphaned paragraph frag-
ment.

orphans number 8.4.13.5