Update app.py

app.py

@@ -116,7 +116,7 @@ system_msg_info = """The system message is used to set the context and behavior
 theme = gr.themes.Soft(primary_hue="indigo", secondary_hue="blue", neutral_hue="blue",
                       text_size=gr.themes.sizes.text_lg)                
 
-with gr.Blocks(css = """#col_container { margin-left: auto; margin-right: auto;} #chatbot {height: 400px; overflow: auto;width: 600px; font-size: 12px;}""",
+with gr.Blocks(css = """#col_container { margin-left: auto; margin-right: auto;} #chatbot {height: 600px; overflow: auto;width: 800px; font-size: 12px;}""",
                       theme=theme) as demo:
     gr.HTML(title)