Update app.py

app.py

@@ -63,7 +63,7 @@ with gr.Blocks(css=css) as demo:
         gr.HTML("""
         <h1 style="text-align: center;">DreamTalk</h1>
         <h2 style="text-align: center;">When Expressive Talking Head Generation Meets Diffusion Probabilistic Models</h2>
-        <p style="text-align: center;max-width:720px;">
+        <p style="text-align: center;max-width: 600px;margin:0 auto;">
             DreamTalk is a diffusion-based audio-driven expressive talking head generation framework that can produce high-quality talking head videos across diverse speaking styles.
             DreamTalk exhibits robust performance with a diverse array of inputs, including songs, speech in multiple languages, noisy audio, and out-of-domain portraits.
         </p>