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This article mainly explains the "CSS selector nesting method", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's train of thought slowly in depth, together to study and learn "CSS selector nesting method"!

For example: html body div#head ul#navs li.active,8 layer nesting

When the selector is nested too deeply, it will mess itself up.

The browser's parsing rule for the css selector is from right to left, such as .nav li p, which first finds the p tag in the page and then looks up, so writing more in front of it won't help, it will only increase the cost of finding it.

Thank you for your reading, the above is the content of "CSS selector nesting method", after the study of this article, I believe you have a deeper understanding of the problem of CSS selector nesting method, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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