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Editor to share with you how to choose according to the specific attribute values in web, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

In addition to selecting elements that have certain attributes, you can further narrow the selection to only elements with specific attribute values.

Example 1

For example, suppose you want to turn a hyperlink to a specified document on the Web server red, you can write:

A [href= "http://www.w3school.com.cn/about_us.asp"] {color: red;} example 2

Similar to simple property selectors, multiple property-value selectors can be linked together to select a document.

A [href= "http://www.w3school.com.cn/"][title="W3School"] {color: red;}

This turns the text of the first hyperlink in the following tag red, but the second or third link is not affected:

W3SchoolCSSHTML example 3

Similarly, the XML language can use this method to set styles.

Let's go back to the example of planets. Suppose you want to select only those planet elements whose moons attribute value is 1:

Planet [moons= "1"] {color: red;}

The above code turns the second element in the following tag red, but the first and third elements are not affected:

VenusEarthMars above is all the content of this article "how to choose according to specific attribute values in web". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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