Get involved with less development by opening an issue or submitting a pull request (if it's a feature request, please open an issue first) Read our contributing guidelines and the developing section of our usage page. Less 扩充了 CSS 语言,增加了诸如变量、混合(mixin)、运算、函数等功能。 Less 既可以运行在服务器端(Node.js 和 Rhino 平台)也可以运行在客户端(浏览器)。 See the overview for a quick summary of less
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