updated app.py

app.py

@@ -135,10 +135,16 @@ def main():
     webrtc_ctx = webrtc_streamer(
         key="hand-mouse",
         video_processor_factory=HandMouseController,
-        media_stream_constraints={"video": True, "audio": False},
+        media_stream_constraints={
+            "video": {
+                "width": {"ideal": 1280},
+                "height": {"ideal": 720}
+            },
+            "audio": False,
+        },
         async_processing=True,
         video_html_attrs={
-            "style": {"width": "1280px", "height": "720px"},
+            "style": {"width": "100%", "height": "auto"},
             "controls": False,
             "autoPlay": True,
         },