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Most people do not understand the knowledge points of this article "what are the three selector commonly used in css?", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "what are the three selector commonly used in css" article.

1. Tag selector

The name of the style should be the same as the label name, and the p tag in the code

Tag selector

Corresponds to the style of the set p (p {color:blue;}), and if there are multiple p tags on the page, these p tags share the style.

Code case:

P {color:blue;}

Tag selector

2. Class selector

A style can be used multiple times, and there can be multiple styles in a class.

3. Id selector

The same id name cannot be found in multiple tags on a page. Unlike the class selector, which can be used multiple times, id selector can only be used once in the same page.

Priority

Id selector > class selector > tag selector

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.

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