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Brett_Tabke - 5:24 am on Jun 6, 2000 (gmt 0)
CSS is a method of adding simple font and layout information to a html document. You can put CSS definitions in a 'css' file that browsers will then download and use when they visit a page. What we were referring to, was using CSS tags to make text invisible to people but visible to spiders - a cheap pseudo cloaking trick.
W3C page on Cascading Style Sheets. (css was authored by Håkon Wium Lie - Cheif Technology Officer for Opera Software - the browser people).