add display "inline-block" value

Unless I hear otherwise, I’m going to add an “inline-block” value
option to the display attribute. Still haven’t entirely figured out
how to support these styles though.

http://forums.zotero.org/discussion/4775/csl-how-to-omit-subsequentauthor-in-bibliography/

Bruce

Some XHTML and CSS experimentation by one of the Zotero forum people,
which may inform this:

http://ideophone.org/files/aaa-test.html

Bruce