The function and characteristics of content attribute in css

This article introduces the relevant knowledge of "the role and characteristics of content attributes in css". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Description

1. The text generated using content cannot be selected and copied, while the text of ordinary elements can be easily selected.

The text generated by content cannot be read by screen reading devices, nor can it be crawled by search engines.

2. It can only be used to generate some unimportant content, such as decorative graphics or serial numbers.

Also, don't worry that the important text information will be replaced by content, only the visual layer.

3. Content cannot get the dynamically generated value.

Content is a very powerful CSS property, one of which is the counter effect, which automatically accumulates values.

Example

* {margin: 0Tracterpadding: 0BoxAfter: border-box;} li {list-style: none;} .content {position: relative;padding: 10px; border: 1px solid # 666X margin: 10px;} .content.only-text::before {content: 'insert pure characters' } 1, insert a pure character "the role and characteristics of content attributes in css" is introduced here, thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!