I hope you had a chance to enjoy my first article on created a tabbed navigation structure with nothing but pure Cascading Styles. With this article we'll move beyond the basics, evolve from the flat colored boxes and lines to nice, rounded 3D looking tabs. This article will provide instructions on creating the images in FireWorks, slicing them correctly, and fitting them into our tab scheme.
So I set this to the width of the image I created. Then each child node is set to 100% of this width, though you could also use the 'inherit' attribute.
You'll notice this time it has a background, instead of just a line. The tab images will layer over this, the off images appearing behind, and the on images appear to meld right into it.