Update app.py

app.py

@@ -233,7 +233,7 @@ with gr.Blocks(head=CSS + JS) as demo:
 
         with gr.Column(scale=4):
             with gr.Accordion('Model selection'):
-                model_choice = gr.CheckboxGroup(models, label = f'Choose up to {int(num_models)} different models from the {len(models)} available!', value=default_models, interactive=True, elem_classes=["butt"])
+                model_choice = gr.CheckboxGroup(models, label = f'Choose up to {int(num_models)} different models from the {len(models)} available!', value=default_models, interactive=True)
                 model_choice.change(update_imgbox, model_choice, output)
                 model_choice.change(extend_choices, model_choice, current_models)
                 random_button.click(random_choices, None, model_choice)