Update app.py

app.py

@@ -61,7 +61,7 @@ function refresh() {
     }
 }
 
-$(window).on("load"), function() {
+function newScroll() {
     var gallerys = document.getElementsByClassName("scroll");
     for (var i = 0; i < box.length; i++) {
         gallerys[i].style.overflow = "scroll";