css before and after used with every div with display table

Question

I am a beginner so I was inspecting some websites source code and I have noticed some of them uses

::before{
content = "";
display : table;
table-layout : fixed;
} and  

::after {

content = "";
display : table;
table-layout : fixed;

}

both with most of the div tags and I tried to understand but could not get it if anyone uses this please tell me its use

score -1 · Answer 1 · answered Apr 12 '21 at 06:21

Before after is the CSS pseudo element.

::before selector is used for insert something before the content of each selected element.

::after selector is used for insert something after the content of each selected element.

for more information and example please check this below site.

1 Answers1