Update styles

app.py

@@ -140,16 +140,13 @@ def respond_on_user_msg(chat_history, storage):
 def create_application():
   with gr.Blocks(css=CSS, fill_height=True) as demo:
     storage = gr.State({})
-    chatbot = gr.Chatbot(label="Facility managment bot", elem_id="chatbot")
+    chatbot = gr.Chatbot(label="Facility managment bot", show_label=False, show_share_button=False, elem_id="chatbot")
     btn_list = []
     with gr.Row():
       for i in range(6):
-          btn = gr.Button(visible=False)
+          btn = gr.Button(visible=False, size="sm")
           btn_list.append(btn)
     msg = gr.Textbox(label="Answer", interactive=False)
-    with gr.Row():
-      clear_btn = gr.ClearButton(chatbot)
-      btn = gr.Button("Submit")
 
     def user(user_message, history):
         return "", history + [[user_message, None]]
@@ -177,12 +174,6 @@ def create_application():
     disable_msg_flow = [disable_msg, None, msg] 
     enable_msg_flow = [enable_msg, None, msg]
 
-    btn.click(*add_user_message_flow
-        ).then(*hide_suggestions_flow
-        ).then(*disable_msg_flow
-        ).then(*chat_response_flow
-        ).then(*update_suggestions_flow
-        ).then(*enable_msg_flow)
     msg.submit(*add_user_message_flow
         ).then(*hide_suggestions_flow
         ).then(*disable_msg_flow