cannot use stylesheet while using authorization mode forms and deny users=*

[Alper Özgür]

Hi;
If in web.config i set
<authenticati on mode="Forms">
<forms name=".ASPXAUTH " loginUrl="login .aspx"
defaultUrl="def ault.aspx" protection="All " timeout="30" path="/"
requireSSL="fal se" slidingExpirati on="true"
cookieless="Use DeviceProfile" enableCrossAppR edirects="false ">
</forms>
</authentication>
<authorizatio n>
<allow users="*" />
</authorization>

my css file doesn't works.
is there any solution?