Always, always keep your CSS clean and organized. I prefer organizing my selectors by style groups.

经常的，要保持CSS的整洁度和有序性。我喜欢将选择符按照样式的类别进行组织划分。

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Learning-style groups constitute the foundation of information society and knowledge economy.

学习型组织是信息社会、知识经济时代的产物及支撑基石。

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Learning-style groups constitute the foundation of information society and knowledge economy.

学习型组织是信息社会、知识经济时代的产物及支撑基石。

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