CSS pseudo-class content generation

This time I will bring you thepseudo-classcontent generation of CSS, what are thenotesof CSS pseudo-class content generation, the following is a practical case, let’s take a look.

1. Add new text (picture) content to existing elements through css
Selector:
1.:before
To Add the generated content before the matching element
Position to the beginning of the matching element
2.:after
Add the generated content after the matching element

eg:

div:before{}
p:after{}
Attribute:

1. content
Function: insert the generated content div with :before, :after pseudo-elements :before{
content:"Generated content:";
}
Common values:
String: Ordinary text
url:Image
Counter ;

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!

Related reading:

What should I do if the browser is not compatible with the code I wrote

2018 latest front-end interview questions 11

The above is the detailed content of CSS pseudo-class content generation. For more information, please follow other related articles on the PHP Chinese website!