Update app.py

app.py

@@ -88,7 +88,7 @@ def respond(message, api_key, max_tokens, top_p, temperature):
 def render_message(history):
     messages_html = """
     <div id="chatbox-container" class="chatbox" style="height: 400px; overflow: auto; border: 1px solid #262626; padding: 10px; background-color: #171717; display: flex; flex-direction: column-reverse;">
-        <div id="messages">"""
+        <div id="messages" style="display: block; margin-top: auto;">"""
 
     for user_message, assistant_message, user_profile, assistant_profile, user_pic, assistant_pic in history:
         if user_message: