Design is not working when apply form authentication and authorization

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VB

i am facing on problem when i apply authentication and authorization like this

<authentication mode="Forms">         
 <forms loginUrl="Login.aspx" defaultUrl="YourDeafult.aspx">
 </forms>   
</authentication>
       <authorization>
          <deny users="?" />
       </authorization>

then my design page is not working. when i remove

<authorization>
    <deny users="?" />
    </authorization>

then i get my design.
so how can i fixed it.


I am very thankful to you if you reply me.
Thanks