Update app.py

app.py

@@ -216,6 +216,7 @@ with gr.Blocks(css=css) as demo:
             btn.style(full_width=True)
 
             answer = gr.Textbox(label='你的提问的答案是：', elem_id="answer")
+            
 
         btn.click(question_answer, inputs=[url, file, question], outputs=[answer])
 demo.launch()