Update app.py

app.py

@@ -56,13 +56,8 @@ Although the YOLOv5 model supports up to 80 classes, my project is primarily foc
 </div>
 """)
     
-    gr.HTML("""
-<div style="display: flex; justify-content: center;">
-    <video width="720" height="435" controls>
-        <source src="DDMDeepsort1.mp4" type="video/mp4">
-        Your browser does not support the video tag.
-    </video>
-</div>
-""")
+    with gr.Row():
+        with gr.Column(scale=1):
+            gr.Video(value="DDMDeepsort1.mp4", label="Demo Video", width=720, height=435)
 
 demo.launch()