Alessandro Fulciniti is a clever guy who may have just come out with the perfect solution for css rounded corners, that are allowing clean xhtml code, no extra tag needed. It requires javascript, but degrades gracefully. It doesn’t even need images ! All you have to do, is define the tags that are rounded corner containers, define the inner and outer color and the type of rounded corner (alias, antialias). You can even specify which corner should or not, be rounded.

If you are looking for CSS round corners, look no further ! Nifty Corners/