Update app.py

app.py

@@ -155,7 +155,7 @@ with gr.Blocks(theme='JohnSmith9982/small_and_pretty') as demo:
             #     interactive = True )
             question = gr.Textbox(label="Your question", placeholder="What do you want to ask about?")
             gr.Markdown(space)
-            submit_button = gr.Button("Submit", width="50%")
+            submit_button = gr.Button("Submit")
             answer = gr.Textbox(label="LitBot Response", placeholder="LitBot will respond here...", interactive=False, lines=30)
             submit_button.click(fn=query_model, inputs=question, outputs=answer)