Update app.py

app.py

@@ -62,6 +62,11 @@ css = """
     margin: 0 auto;
     max-width: 640px;
 }
+#run-button {
+    width: 100%;
+    margin-top: 10px;
+    display: block;
+}
 """
 
 with gr.Blocks(css=css) as demo:
@@ -80,7 +85,7 @@ with gr.Blocks(css=css) as demo:
         )
 
         with gr.Row():
-            run_button = gr.Button("Run", scale=0, variant="primary")
+            run_button = gr.Button("Run", scale=0, variant="primary", elem_id="run-button")
 
         with gr.Accordion("Advanced Settings", open=False):
             with gr.Row():