fix title?

app.py

@@ -55,15 +55,19 @@ def onnx_export(token: str, model_id: str, task: str) -> str:
     except Exception as e:
         return f"#### Error: {e}"
 
-DESCRIPTION = """
-<p align="center">
-    <img src="https://huggingface.co/spaces/optimum/exporters/resolve/main/clean_hf_onnx.png"/>
-</p>
 
-<p align="center"; style="font-weight: 900; margin-bottom: 10px; margin-top: 10px>
-Convert any PyTorch model to ONNX with 🤗 Optimum exporters 🏎️
-</p>
+TTILE = """
+<div style="text-align: center; max-width: 700px; margin: 0 auto;">
+<img src="https://huggingface.co/spaces/optimum/exporters/resolve/main/clean_hf_onnx.png"/>
+<div>
+<h1 style="font-weight: 900; margin-bottom: 7px; margin-top: 5px;">
+    Convert any PyTorch model to ONNX with 🤗 Optimum exporters 🏎️
+</h1>
+</div>
+</div>
+"""
 
+DESCRIPTION = """
 This Space allows to automatically convert to ONNX 🤗 transformers models hosted on the Hugging Face Hub. It opens a PR on the target model, and it is up to the owner of the original model
 to merge the PR to allow people to leverage the ONNX standard to share and use the model on a wide range of devices!
 
@@ -81,6 +85,7 @@ Note: in case the model to convert is larger than 2 GB, it will be saved in a su
 """
 
 with gr.Blocks() as demo:
+    gr.HTML(TTILE)
     gr.Markdown(DESCRIPTION)
 
     with gr.Column():