Index: ui/webui/resources/css/overlay.css |
diff --git a/ui/webui/resources/css/overlay.css b/ui/webui/resources/css/overlay.css |
index 6623e870332c1a6bf668f68bc91e7b1b4fd290e0..2e18f8a08b5a465eea4d13b8630a71b4e293a848 100644 |
--- a/ui/webui/resources/css/overlay.css |
+++ b/ui/webui/resources/css/overlay.css |
@@ -179,3 +179,19 @@ html[dir='rtl'] .overlay .page .action-area { |
display: -webkit-box; |
padding: 14px 17px; |
} |
+ |
+/* Prevent the page underneath the overlay from scrolling. */ |
+.frozen { |
+ position: fixed; |
+} |
+ |
+#overlay-container-1 { |
+ z-index: 11; |
+} |
+#overlay-container-2 { |
+ z-index: 12; |
+} |
+ |
+.transparent { |
+ opacity: 0; |
+} |