Hi infrastructure team, Recently there are many new users coming. Questions are also getting more and more. To help them, we have add some FAQs [1], but it is not easy to find. I think a question mark floating on the page should be a solution. thus I creates [2]. @zhengyuhangHans, could you help working on this? And if your have time, please help to review [3]. And please continue contributing more Q&A whenever possible. [1] https://openeuler.org/zh/about_openeuler/docs/whtisopeneuler.html [2] https://gitee.com/openeuler/website/issues/I1DIK4?from=project-issue [3] https://gitee.com/openeuler/website/pulls/91 -- Regards Fred Li (李永乐)