Update app.py

app.py

@@ -19,7 +19,7 @@ page_bg_img = f"""
 <style>
 [data-testid="stAppViewContainer"] > .main {{
 background-image: url("https://catherineasquithgallery.com/uploads/posts/2021-02/1614374202_41-p-fon-tekhnologii-svetlii-53.jpg");
-background-size: 135%;
+background-size: 120%;
 background-position: top left;
 background-repeat: no-repeat;
 background-attachment: local;