The two deadliest pages/sites I have ever come across:http://www.thefixor.com/code_css.php#tutor ,
make sure to backtrack and explore here, it is packed with good links.

You want tools? Online, downloads? Color accessability, references? One word. "WOW"
http://www.d.umn.edu/itss/support/Tr...ign/tools.html

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What I am is what I am, are you what you are, or what.
Eddie Brickel