Update app.py

app.py

@@ -1,7 +1,7 @@
 import gradio as gr
 
-with gr.Blocks(css="button {min-width:15px;background:transparent;}") as demo:
+with gr.Blocks(css="#b {min-width:15px;background:transparent;}") as demo:
     with gr.Row():
-        [gr.Button(value=str(i)).style(full_width=False) for i in range(10)]
+        [gr.Button(value=str(i), elem_id="b").style(full_width=False) for i in range(10)]
 
 demo.launch(debug=True)