How to do Sharepoint 2019 Responsive Design?

We have intranet in Sharepoint 2019 on-prem. How to do responsive design?

I saw one article on sharepoint 2016, but how to do it in sharepoint 2019?

https://docs.microsoft.com/en-us/archive/blogs/vesku/announcing-responsive-ui-package-for-sharepoint-on-premises-2013-and-2016