CSS problem HELP !

[t1tin 1]

Hello,
I expose my problem :
 
Due to an error in a modification of CSS code , the interface is all out of whack , so I happen not to access the page slogan ... to remove my css code.
 
Is there a solution to restore the original layout?

 

Thanks

 

You find my login page in attached file

 

Sorry my english is bad !

[t1tin 1]

Hello Again !

I feedback to say that I have solved my problem, I had not thought but using the Android application, CSS presentation is not taken into account, which allowed me to delete it and so back to the original web interface.

 

(Sorry, this is an automatic translation)
 

Bye.