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This article mainly introduces the relevant knowledge of "how to reasonably use derivative selectors in CSS". The editor shows you the operation process through actual cases. The operation method is simple, fast and practical. I hope this article "how to reasonably use derivative selectors in CSS" can help you solve the problem.

By defining techniques based on the context in which the element is located, you can make it easier to identify the table and mark it.

In CSS1, decision makers that use rules through such methods are called high-context selectors (contextual selectors) because they are asked to be coherent with convex and concave text to use a general prevention rule. In CSS2, they are called derivative determiners, but no matter what you call them, their effects are similar.

The derivative determiner allows you to determine the name of a tag based on the relevance of the document. Through the rational use of derivative determiners, we can make the HTML code cleaner.

For example, if you expect the strong element in the list to become italic instead of the usual bold, you can define a derived determiner as follows:

That's all for li strong {font-style: italic; font-weight: normal;} on "how to use derived selectors properly in CSS". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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