Update app.py

app.py

@@ -79,7 +79,7 @@ def check_input_token_length(message: str, chat_history: list[tuple[str, str]],
         raise gr.Error(f'The accumulated input is too long ({input_token_length} > {MAX_INPUT_TOKEN_LENGTH}). Clear your chat history and try again.')
 
 
-with gr.Blocks(theme='JohnSmith9982/small_and_pretty') as demo:
+with gr.Blocks(css='JohnSmith9982/small_and_pretty') as demo:
 
 
     with gr.Group():