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http://wptidbits.com/webs/rounded-corners-with-css3/

Rounded Corners with CSS3

Simply this is like the repetition of same technique used by many css coders out there. The real basic where it starts of how to apply rounded corners using css3.

http://wptidbits.com/webs/useful-list-of-css-layout-tools/

Useful List of CSS Layout Tools

A much better, simpler, user-friendly and handy-tools that you can use ‘on the fly’ for css layout development might make your life easier. Herewith is a useful list of CSS layout tools in brief overview.