Changing to HTML for collapsible?

app.py

@@ -76,8 +76,8 @@ with gr.Blocks() as user_eval:
     with gr.Row(equal_height = False, visible = False) as evals:
         # Passage text
         with gr.Column(scale = 2) as passages:
-            selection = gr.Markdown("""
-            ### Retrieved Passage
+            selection = gr.HTML("""
+            <h3> Retrieved Passage <h3>
             """ + passage_texts[0])
             line = gr.Markdown("---")
             answers_text[answer_id] = "**" + answers_text[answer_id] + "**"