Update app.py

app.py

@@ -270,6 +270,7 @@ input[type="radio"]:checked::after {
                     label="Choose Meta Prompt",
                     value="star",
                     #elem_classes=["no-background", "radio-group"]
+                    elem_classes=[ "radio-group"]
                 )
                 refine_button = gr.Button("Refine Prompt")