alignment of icons

The alignment of icons from service_links is not proper. If you enable the email/print service, their icons are not aligned to the rest of the service. The same goes for widgets. The widget icons: Twitter/Facebook/G+ are not aligned to the rest of the icons provided by service_links.

This ends up in a disproportionate display of the overall icons from service_links. Example is:
http://www.researchut.com/site/blog