This is a bit old - you may or may not notice the date on this post but it's over a year old. That doesn't mean it's not useful but we all know how fast things chance on the web so there's a chance that techniques and technologies described here could be a little dated.

Using CSS3: Older Browsers and Common Considerations

Lost worlds fairs multiple backgrounds

For those who haven’t been to Smashing Magazine recently they published another of my articles a couple of days ago.This time a look at CSS3 and some practical aspects of using it, it’s aimed at those new to using CSS3 and wanting to find out some basic ideas, but I’m sure it’ll help out more experienced people as well.

Check it out at http://www.smashingmagazine.com/2011/05/03/using-css3-older-browsers-and-common-considerations/