Update app.py

app.py

@@ -20,7 +20,7 @@ page_bg_img = f"""
 <style>
 [data-testid="stAppViewContainer"] > .main {{
 background-image: url("https://i.pinimg.com/originals/6f/6c/15/6f6c1538b050072b002dbc06bedaaf90.jpg");
-background-size: 100%;
+background-size: 180%;
 background-position: top left;
 background-repeat: no-repeat;
 background-attachment: local;