Three great interview podcasts from Blog Talk Radio with CSS junkie “Big John” Gallant on CSS and web design. These interviews cover all kinds of tips and tricks, and different fixes for dealing with different browsers. These are about 3 years old but are still very informative. If you ever wondered why IE6 has such a hard time displaying modern CSS these interviews really put it in perspective.
4/7/10 First interview, talks about debugging pages for IE6 when using CSS.
6/14/10 Second Interview talks about working with .png files and getting them to work better in IE6 and making style sheets for IE6. Also gets into fonts and font sizing.
6/22/10 Third interview. Talks about @media and different tips and tricks for mastering CSS.