update

app.py

@@ -539,7 +539,7 @@ with gr.Blocks(css="custom.css") as demo:
             with gr.Row():
                 prompt = gr.Textbox(label="Prompt", show_label=False, lines=1, max_lines=1, info="Describe your subject (optional)", value="a person", elem_id="prompt")
                 button = gr.Button("Run", elem_id="run_button")
-            size = gr.Slider(minimum=512, maximum=1024, step=128, value=1024, interactive=True)
+            size = gr.Slider(minimum=512, maximum=1024, step=128, value=1024, label="Size", interactive=True)
             result = gr.Image(
                 interactive=False, label="Generated Image", elem_id="result-image"
             )