BlueRobot.com
Two and three column layouts, tutorials on auto-width and negative width margins, and a fix for the @import rule and how Internet Explorer phrases the rule.
CSS Examples Index
A basic look at font type, color and spacing control, using tables with style sheets, float property, and positing.
CSS Zen Garden
Demonstrates what can be accomplished in visual design by using cascading style sheets. Includes a collaborative on-line gallery.
TanTek: CSS Examples
Reconstruction of artwork and layouts of non-media material into a Web media layout using style sheets.
W3C Core Styles
Ongoing project exploring shared style sheets over the Web. Includes several layout designs and details on implementation.