Keyword are down in google

I have a blog https://www.casapariurilor.net is new, it has about 2.5 mounts. My problem is that I had about 20 Keywords in first page in google and now starting yesterday they are down. This thing happened also last week but after 3 days the problem was solved. I dont understand why all of my keywords are down? Ok I understand one keyword but all.

Please help me!