Update app.py

app.py

@@ -120,7 +120,7 @@ with gr.Blocks(css=css, theme="bethecloud/storj_theme") as demo:
                 placeholder="Enter your prompt",
                 container=False,
             )
-            run_button = gr.Button("Generate as ( 768 x 1024 )🤗", scale=0)
+            run_button = gr.Button("Generate as ( 768 x 1024 )🤗", scale=0, elem_classes="submit-btn")
             
             with gr.Accordion("Advanced options", open=True, visible=True):
                 seed = gr.Slider(