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Today Xiaobian to share with you what the syntax of CSS structural pseudo-class selector has related knowledge points, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for your reference, I hope you can get something after reading this article, let's take a look at it.

First-child: specify the style of the first child element separately.

Last-child: specify the style of the last child element separately.

Nth-child: the selector matches the Nth child element under the positive number, nth-child (odd) is the odd child element, and nth-child (even) is the even child element.

Nth-last-child (n): matches the nth child element from the penultimate.

Nth-of-type: positive number, when the specified element is the title plus content, if you use the above method, the real specified element will not be successfully specified, so you need to use the nth-first-type method to specify.

Nth-last-type: reciprocal, same as nth-first-type.

Recycling styles: nth-child (An+B)-An indicates how many styles are included in each loop, and B indicates the position of the specified style in the loop.

Only-child: works on only one element.

What is the basic syntax of css? the basic syntax of css is:

1. The css rule consists of a selector and one or more declarations.

2. Selectors are usually HTML elements that need to be styled

3. Each declaration consists of an attribute and a value

4. Attributes and attribute values are separated by colons.

These are all the contents of the article "what is the syntax of CSS structural pseudo-class selectors?" Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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