dos

Public/static/js/common.js

@@ -51,6 +51,8 @@ var canvas, ctx, w, h, particles = [],
     probability = 0.04,
     xPoint, yPoint;
 
+var fireworkLock = false;
+
 $(document).ready(function () {
     if ($('.page').height() < document.documentElement.clientHeight) {
         var scale = document.documentElement.clientHeight / $('.page').height();
@@ -72,8 +74,10 @@ $(document).ready(function () {
 });
 
 function toPage2() {
+    $('.container').css('overflow-x', 'scroll').css('overflow-y', 'hidden');
     $('.page1').hide();
     $('.page2').show();
+    fireworkLock = false;
 }
 
 function toPage3() {
@@ -125,7 +129,9 @@ function updateWorld() {
     canvas.width = 640;
     update();
     paint();
-    window.requestAnimationFrame(updateWorld);
+    if (!fireworkLock) {
+        window.requestAnimationFrame(updateWorld);
+    }
 }
 
 function update() {