Update app.py

app.py

@@ -173,10 +173,16 @@ def infer(video_in):
     
     return video_description_from_llm
 
-with gr.Blocks() as demo :
+css = """
+div#col-container{
+    margin: 0 auto;
+    max-width: 720px;
+}
+"""
+with gr.Blocks(css=css) as demo :
     with gr.Column(elem_id="col-container"):
         gr.HTML("""
-        <h2 style="text-align: center;">Video description</h2>
+        <h2 style="text-align: center;">Soft video understanding</h2>
         """)
         video_in = gr.Video(label="Video input")
         submit_btn = gr.Button("Submit")