Outlook 2013 avoids some of the pitfalls of its predecessors, but it comes with its own unique challenges. For instance, spliced images that render perfectly in Outlook 2007 and 2010 will sometimes show a large (~10px) gap in Outlook 2013.
Read the article for a quick fix to this annoying problem.
Are you seeing 4-5px gaps underneath your images in Outlook 365’s Outlook Web App (OWA)? Check out our latest blog on client quirks to see how to fix this annoying problem.