CSS3学习站点，持续更新~

平时自己常去的学习css3的站点，推荐一下：

W3schools -  http://www.w3schools.com/css/ 
CSS Basics -  http://www.cssbasics.com/ 
Tizag -  http://www.tizag.com/cssT/ 
html.net -  http://www.html.net/tutorials/css/ 
CSS Dog - http://cssdog.com/ 
HTML Dog - http://www.htmldog.com/ 
Webdesign From Scratch - http://www.webdesignfromscratch.com/html-css/css/ 
MaxDesign - http://css.maxdesign.com.au/ 
University of Texas - http://www.utexas.edu/learn/css/ 
CSS Beauty - http://www.cssbeauty.com/ 
Little CSS Stuff Newcomers Get Confused About - http://css-tricks.com/13317-little-css-stuff-newcomers-get-confused-about/

Books: 
Sitepoint - http://www.sitepoint.com/books/cssant4/

Reference guide: 
Sitepoint - http://reference.sitepoint.com/css

More references: 
noupe - http://www.noupe.com/design/40-css-reference-websites-and-resources.html