lesscss

less使得css库成为可能

http://www.lesscss.net/article/resource.html

http://markdotto.com/bootstrap/

http://lesselements.com/

http://lesshat.com/

http://mateuszkocz.github.io/3l/

http://veryless.org/

http://getbootstrap.com/

http://designshack.net/articles/css/battle-of-the-less-mixin-libraries-less-elements-vs-less-hat-vs-bootstrap/

当然scss也可以，但是更复杂

http://sass-lang.com/

http://compass-style.org/

http://www.ruanyifeng.com/blog/2012/11/compass.html

http://www.ruanyifeng.com/blog/2012/06/sass.html

比较

http://css-tricks.com/sass-vs-less/、

compass(sass 库)有sticky-footer这种东东