If I open the site through OpenServer , then only html code is displayed on the site, and css visible. If I open the site without starting the server, then everything is fine. By the way, this problem is only Google Chrome , in other browsers all the rules.
Chrome reset, reset / cookie settings.
Here are the logs from OpenServer:
site.ru: 192.168.0.107 [20 / Jul / 2017: 19: 41: 42 +0700] "GET / HTTP / 1.1" "-" 200 2562 "Mozilla / 5.0 (Windows NT 10.0; Win64; x64) AppleWebKit / 537.36 (KHTML, like Gecko) Chrome / 59.0.3071.86 Safari / 537.36 "" - "