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This article mainly introduces the relevant knowledge of CSS's method of selecting elements according to the context, the content is detailed and easy to understand, the operation is simple and fast, and it has a certain reference value. I believe you will gain something after reading this CSS article on the method of selecting elements according to the context. Let's take a look at it.

According to the high and low text resolution elements

We may define the junior decision maker to erect some rules that will affect some document organizations and not others.

For example, if you want to use only the em element in the H2 element, you can write:

H2 em {color:red;}

The following delineation turns the text of the em element, which is a descendant of H2, into red. Other em text, such as em in paragraphs or block references, is not selected by this demarcation rule:

This is an important heading

This is an important paragraph.

This is the end of the article on "CSS's method of selecting elements based on context". Thank you for reading! I believe you all have some knowledge of "CSS's method of selecting elements according to context". If you want to learn more, you are welcome to follow the industry information channel.

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