Less CSS 2.0.0-b2 发布，此版本现已提供下载，更新内容如下： Imports are now sequenced and so are consistent (previously some complex projects might end up with occasional different orderings) Imports with variables are better supported - variables can be specified in sub imports Support for rebeccapurple Browser can now accept options as attributes on the script tag and the link tags e.g. <script data-verbose="false" src="less.js"... adding a .less file extension is done in the abstract file manager so it the behaviour can be overridden by certain file managers Fixed a bug where unquoted urls beginning // e.g. url(//file/file.less) would be incorrectly interpreted (bug introduced in b-1) lessc plugins can be a function, used as a constructor as well as an object - this to allow the plugin more flexibility to be used programattically Less CSS 是一个使用广泛的 CSS 预处理器，通过简单的语法和变量对 CSS 进行扩展，可减少很多 CSS 的代码量。 LESS 将 CSS 赋予了动态语言的特性，如 变量， 继承， 运算， 函数. LESS 既可以在 客户端 上运行 (支持IE 6+, Webkit, Firefox)，也可一在服务端运行 (借助 Node.js). Less CSS 2.0.0-b2 发布，CSS 预处理器下载地址
