update

app.py

@@ -18,7 +18,7 @@ with gr.Blocks() as demo:
             origin_output = gr.Textbox(label="Before Edit", lines=2, placeholder="")
 
             alter_label = gr.Textbox(label="Alter Entity", lines=1, placeholder="Entity Name")            
-            edit_button = gr.Button("Edit")
+            edit_button = gr.Button("Edit", elem_id="{background-color: red}")
 
             edit_output = gr.Textbox(label="After Edit", lines=2, placeholder="")