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9.6. Summary

When it comes right down to it, positioning is a very compelling technology. It's also likely to be an exercise in frustration if you're trying to get it to behave consistently in a cross-browser environment. The problem isn't so much that it won't work in some browsers: it's that it will only sort of work in a number of them, such as Navigator 4 and Internet Explorer 4 and 5. It can be great fun to play with positioning, and one day we'll be able to use it in place of tables and frames while dramatically improving accessibility and backward compatibility. As of this writing, though, it remains a great way to create design prototypes, but a tricky thing to use on a public web site. area and the padding as requested, but a transparent space will incorrectly appear between the two, as shown in Figure 7-62.

Figure 7-62

Figure 7-62. Padding problems in Navigator 4

This may be an interesting effect, but it isn't permissible under the CSS specification, and no other browser will do the same thing, so it's best to avoid this altogether.

Even worse, if you try applying padding to inline elements in Navigator 4.x, you get a huge mess. The same sorts of things that

As it happens, this sentiment may be applied to the majority of CSS2, which is given an overview in the next chapter.



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