Update app.py

app.py

@@ -41,7 +41,19 @@ def get_tutor_reply(user_message, chat_tutor):
 def get_conversation_history(chat_tutor):
     return chat_tutor.conversation_memory, chat_tutor
 
-with gr.Blocks() as demo:
+
+css="""
+#sources-container {
+  overflow: scroll !important; /* Needs to override default formatting */
+  /*max-height: 20em; */ /* Arbitrary value */
+}
+#sources-container > div { padding-bottom: 1em !important; /* Arbitrary value */ }
+.short-height > * > * { min-height: 0 !important; }
+.translucent { opacity: 0.5; }
+.textbox_label { padding-bottom: .5em; }
+"""
+
+with gr.Blocks(css=css) as demo:
     #initialize tutor (with state)
     study_tutor = gr.State(EchoingTutor())