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This article mainly introduces "when to use sub-element selector in HTML". In daily operation, I believe that many people have doubts about when to use sub-element selector in HTML. Xiaobian consulted all kinds of data and sorted out simple and easy-to-use operation methods. I hope it will be helpful for you to answer the question of "when to use sub-element selector in HTML". Next, please follow the editor to study!

If you don't want to select any descendant elements, but you want to narrow it down and select only the children of an element, use the child element selector (Child selector).

For example, if you want to select a strong element that is only a child of H2 elements, you can write:

H2 > strong {color:red;}

This rule turns the two strong elements below the first H2 red, but the strong in the second H2 is not affected:

What are the characteristics of This is very very important.This is really very important.html 1, simplicity: hypertext markup language version upgrade using superset mode, thus more flexible and convenient, suitable for beginner front-end developers to use.

2. Extensibility: the wide application of hypertext markup language brings the requirements of strengthening functions and increasing identifiers. Hypertext markup language adopts the way of subclass elements to ensure the expansion of the system.

3. Platform independence: hypertext markup language can be used on a wide range of platforms, which is one of the reasons why the World wide Web is so popular.

4. Versatility: HTML is the universal language of the network, which allows web producers to create complex pages that combine text and pictures, which can be viewed by anyone else on the Internet, no matter what type of computer or browser they are using.

At this point, the study of "when to use a child element selector in HTML" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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