Update app.py

app.py

@@ -163,11 +163,11 @@ with gr.Blocks() as demo:
     """)
     
     # --- Main UI ---
-    gr.Markdown('<div style="text-align: center;">## Submission Portal</div>')    
-    gr.Markdown('<div style="text-align: center;">If you want us to evaluate a model hosted on the 🤗 Hub, enter the model ID and choose the corresponding task from the dropdown list below, then click **Run Analysis** to launch the benchmarking process.</div>')    
-    gr.Markdown('<div style="text-align: center;">If you've used the [Docker file](https://github.com/huggingface/AIEnergyScore/) to run your own evaluation, please submit the resulting log files at the bottom of the page.</div>')    
-    gr.Markdown('<div style="text-align: center;">The [Project Leaderboard](https://huggingface.co/spaces/AIEnergyScore/Leaderboard) will be updated on a biannual basis (last updated in February 2025).</div>')    
-    
+    gr.Markdown('<center>## Submission Portal</center>')
+    gr.Markdown('<center>If you want us to evaluate a model hosted on the 🤗 Hub, enter the model ID and choose the corresponding task from the dropdown list below, then click **Run Analysis** to launch the benchmarking process.</center>')
+    gr.Markdown('<center>If you have used the [Docker file](https://github.com/huggingface/AIEnergyScore/) to run your own evaluation, please submit the resulting log files at the bottom of the page.</center>')
+    gr.Markdown('<center>The [Project Leaderboard](https://huggingface.co/spaces/AIEnergyScore/Leaderboard) will be updated on a biannual basis (last updated in February 2025).</center>')
+
     with gr.Row():
         with gr.Column():
             task = gr.Dropdown(