Differences between Safari for Windows and Safari for Mac

Question

What are the differences from a developer point of view between Safari for Mac and Safari for Windows?

I think it boils down to evaluate differences between (if I missed

Answer 1

I am currently experiencing an issue where floating images in a blog with text wrapping around the image do not properly pad themselves in OS X; works fine in windows. Basically I've added padding to make the image align flush left or right such that the edge of the image is at the same offset as the edge of the text of the post; on OS X the image sticks out past the edge of the text.