Update app.py

app.py

@@ -12,5 +12,13 @@ def predict(input, history=[]):
   response = tokenizer.decode(history[0]).replace("<|endoftext|>", "\n")
   return response, history
 
+css = """
+.chatbox {display:flex;flex-direction:column}
+.msg {padding:4px;margin-bottom:4px;border-radius:4px;width:80%}
+.msg.user {background-color:cornflowerblue;color:white}
+.msg.bot {background-color:lightgray;align-self:self-end}
+.footer {display:none !important}
+"""
+
 gr.Interface(fn=predict, theme="grass", css=".footer {display:none !important}", title="Chatbot Two", 
-inputs=[gr.inputs.Textbox(placeholder="Write a text message as if writing a text message to a human. Submit and the machine will attempt to respond with an appropriate text message."), "state"], outputs=["text", "state"]).launch()
+inputs=[gr.inputs.Textbox(placeholder="Write a text message as if writing a text message to a human."), "state"], outputs=["text", "state"]).launch()