I have a page that functions correctly but when i issue a deny user for the whole site it redirects me to the logon page which seems to work BUT the css is not working. Henc
Use fiddler to see exactly what is happening to that resource? May shed light on the mystery. It should 403 if it is unauthorized. May be 404ing? If it's not in a virtual directory you could just write:
(directory traversing is flimsy)
Update - now more info
Nice fiddler use ;) Anyway, since it is 302ing (temporarily redirecting) your css files to require validation too the problem is your forms authentication.
You are probably running into the runAllManagedModuleForAllRequest="true" problem. Read that post for info.
Or set the all access to the Content folder to allow access. You're almost there but it would need to be: