The forums ran from 2008-2020 and are now closed and viewable here as an archive.
Hey, yes thats what I meant, actually bootstrap offers the same thing. Thanks for the answer I will keep that website in mind.
Thanks for all links, that helps me alot.
Frontend Masters is the best place to get it. They have courses on all the most important front-end technologies, from React to CSS, from Vue to D3, and beyond with Node.js and Full Stack.