More details about the CORS you can read on http://enable-cors.org/server.html but we recommend to contact with your server administrator this case because he will be able to help you for sure.
However, if this won't help, you should contact with your admin and ask why font files can not be loaded and gives 403 error.
Comments
it’s because of CORS library which hasn’t been installed on your server what you can see on http://pasteboard.co/2qcKiiTv.png
More details about the CORS you can read on http://enable-cors.org/server.html but we recommend to contact with your server administrator this case because he will be able to help you for sure.
However, if this won't help, you should contact with your admin and ask why font files can not be loaded and gives 403 error.
Thanks!