Update app.py

app.py

@@ -128,7 +128,7 @@ with gr.Blocks(css=css) as demo:
             return [(img, f"Prompt: {p}, Seed: {s}, Width: {w}, Height: {h}, Guidance Scale: {g}, Steps: {n}") for img, p, s, w, h, g, n in history]
 
         history_button = gr.Button("Show History")
-        history_gallery = gr.Gallery(label="History").style(grid=[2, 2], height="auto")
+        history_gallery = gr.Gallery(label="History").style(scale=2)
         
         history_button.click(fn=show_history, inputs=[], outputs=[history_gallery])
 
@@ -139,4 +139,4 @@ with gr.Blocks(css=css) as demo:
         outputs=[result, seed]
     )
 
-demo.launch()
+demo.launch()