add scale

app.py

@@ -90,8 +90,8 @@ with gr.Blocks() as demo:
         chatbot = gr.Chatbot()
         role_image = gr.Image(height=400, value="./images/haruhi.jpg")
     with gr.Row():
-        user_role = gr.Textbox(label="user_role")
-        user_text = gr.Textbox(label="user_text")
+        user_role = gr.Textbox(label="user_role", scale=1)
+        user_text = gr.Textbox(label="user_text", scale=20)
     with gr.Row():
         submit = gr.Button("Submit")
         clean = gr.ClearButton(value="Clear")