How does CSS combine selector grouping and declaration grouping

This article introduces the relevant knowledge of "how to combine selector grouping and declaration grouping with CSS". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Ji Mi selector and loud grouping

We may accept the decision maker grouping and declaration grouping in a demarcation rule, so we need to use very few statements to define relatively cumbersome techniques.

The above rules specify a jumbled name for all title questions:

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