After taking a peek at the Content Islands, the following CSS classes are being used for the CSS flavor for new posts. Perhaps this can be useful to whomever is working on further development of the CI's.
ip-ci: controls border settings?
ip-ci-title: background/face settings for title bar
ip-ci-entry-even: settings for even rows in table
ip-ci-entry-odd: setting for odd rows in table
ip-ci-byline: text settings for author/post #
