update css

modules/scripts_postprocessing.py

@@ -88,7 +88,7 @@ class ScriptPostprocessingRunner:
     def setup_ui(self):
         inputs = []
         for script in self.scripts_in_preferred_order():
-            with gr.Accordion(label=script.name, open=False) as group:
+            with gr.Accordion(label=script.name, open=False, elem_classes=['postprocess']) as group:
                 self.create_script_ui(script, inputs)
             script.group = group
         self.ui_created = True