Update app.py

app.py

@@ -29,7 +29,7 @@ def book_retriever(name):
 
 with gr.Blocks() as demo:
     text_input = gr.Textbox()
-    text_output = gr.DataFrame(wrap=True,  elem_classes="qa-pairs")
+    text_output = gr.DataFrame(wrap=True)
     text_button = gr.Button("Search")
     text_button.click(book_retriever, inputs=text_input, outputs=text_output)