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In this article Xiaobian for you to introduce in detail "CSS multi-class selector how to use", the content is detailed, the steps are clear, the details are handled properly, I hope this "CSS multi-class selector how to use" article can help you solve your doubts, the following follow the editor's ideas slowly in-depth, together to learn new knowledge.

In HTML, a class value may contain a list of words separated by spaces. For example, if you want to mark a particular element as both important and warning, you can write:

This paragraph is a very important warning.

The order of the two words doesn't matter. You can write them as warning important.

We assume that all elements whose class is important are bold, while all elements whose class is warning are italic, and all elements in class that contain both important and warning have a silver background. You can write:

Font-weight:bold;}. Warning {font-style:italic;}. Important.warning {background:silver;} here, this article "how to use CSS multi-class selector" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it to understand it. If you want to know more about related articles, please follow the industry information channel.

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