什么事元素的第一代后代，什么是元素的所有后代？

Question

总结：>作用于元素的第一代后代，空格作用于元素的所有后代。这句话怎么理解？对于第一代后代和所有后代不是很明白，求大神解答。

数据分析师 · Answer

What is the first descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A-What is the first generation descendant of an element, and what are all the descendants of an element? -PHP Chinese website Q&A

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阿神 · Answer

第一代后代就是子元素，直接到这个元素下面的

所有后代就是子孙元素，包括子子元素的子元素

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