update: display layout

app.py

@@ -284,14 +284,14 @@ with gr.Blocks(css=custom_css) as demo:
             gr.Markdown(description_yolov8)
             gr.Image(yolov8_dff, label="Feature Factorization & discovered concept")
 
-    gr.Markdown(
+   gr.Markdown(
     """
-    <div style="text-align: center; border: 2px solid maroon; padding: 10px; border-radius: 10px;">
+    <div style="text-align: center; border: 3px solid maroon; padding: 10px; border-radius: 10px; background-color: #f8f8f8;">
         <h3>Wanna try yourself? 🚀</h3>
         <p>Upload an image below to see its <b>Deep Feature Factorization</b> heatmap!</p>
     </div>
     """
-        )
+)
     default_sample = "Sample 1"
 
     with gr.Row():