Vue2x: when extra css into a single css file, in the css file child component css declaration is in front of parent, why ? how to fixed it?

[feshionxu]

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[vue-bot]

Hello, your issue has been closed because it does not conform to our issue requirements. In order to ensure every issue provides the necessary information for us to investigate, we require the use of the Issue Helper when creating new issues. Thank you!

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你好，你的 issue 不符合我们所要求的格式，因此已被自动关闭。为了确保每个 issue 都提供必需的相关信息，请务必使用我们的 Issue 向导 来创建新 issue，谢谢！

[feshionxu]