快速入门
安装
npm install -g less
编译
lessc styles.less styles.css
图形编译工具推荐：
Koala
Koala is a cross-platform GUI application for compiling less, sass and coffeescript.
Features: cross platform, compile error notification supports and compile options supports.
Get more info: http://koala-app.com/
Webstorm 配置 Less
- 通过npm安装less
- 新建less文件
- add watcher