How to add custom parameter to news component?

Question

1C-Bitrix

Good afternoon, tell me how to add your parameter and write a condition to the news component

in the form of a list so that you can change the css class in the news.list template

Thank you

Answer 1

Follow the link further under my answer in the comments, you can find the answer to your question, there is just a list with an example link
In the same comments there is how to pass a parameter from news to news.list

Answer 2

https://ydmitry.ru/blog/4-sposoba-rasshirit-standa...
create a .parameters.php file in the component template and enter your parameters into it