Update app.py

app.py

@@ -17,8 +17,9 @@ footer {visibility: hidden;}
 
 </style>
 """
-
-st.markdown(hide_streamlit_style, unsafe_allow_html=True)
+with open('./bg.css') as f:
+    css = f.read()
+st.markdown(f'<style>{css}</style>',hide_streamlit_style, unsafe_allow_html=True)
 
 class YouTubeDownloader:
     @staticmethod