How to make x variable in css?

Question

css

The task is this:
There is a site on Wordpress, and there is a page on it where all the news are located. Manually dumping all the news on one page is not an option, so when I press the button, I need to shift each news by the number of news
from the first news

Answer 1

The CSS variable has nothing to do with it at all.
https://www.google.com/search?rlz=1C1GIGM_enBY837B...

Answer 2

html
{
--varColor: red;
}
.class
{
color: var(--varColor);
}