Styles not connecting to https site?

Question

Design

I connected an ssl certificate and the layout climbed, and some specific style files are not connected, namely, their address goes as http and not https. Tried to change in the file does not help

Answer 1

the address they have is http and not https

the reason is precisely this.

Answer 2

When including styles in the tag link, also specify https

Answer 3

Is the CMS "Wordpress" used?
If yes, then you need to re-register the link in the system settings.
For place mysite.com on https://mysite.com