Update app.py

app.py

@@ -19,7 +19,12 @@ stt_demo = gr.Interface.load(
 image_classification = pipeline("image-classification")
 
 # Create the tabbed interface
-demo = gr.TabbedInterface([tts_demo, stt_demo, gr.Interface.from_pipeline(image_classification)], ["Paint", "Text", "Image"], css="custom.css")
+demo = gr.TabbedInterface([tts_demo, stt_demo, gr.Interface.from_pipeline(image_classification)], ["Paint", "Text", "Image"])
+css = """
+body{
+background-color: grey
+}
+"""
 
 # Launch the interface
 demo.launch()