To fix CSS fonts missing due to "No Access-Control-Allow-Origin header" and "@font-face" not rendering on first page visit, add following in your htaccess file

<IfModule mod_headers.c>
<FilesMatch "\.(svg|ttf|otf|eot|woff|woff2)$">
    Header set Access-Control-Allow-Origin "*"
</FilesMatch>
</IfModule>