diff --git a/custom/common_libs.custom.html b/custom/common_libs.custom.html
index 627f328f..8569be34 100644
--- a/custom/common_libs.custom.html
+++ b/custom/common_libs.custom.html
@@ -36,16 +36,17 @@
 }
 dialog.closing>article {
   animation-name:unset!important;
-  animation-duration: 0!important;
+  animation-duration: 0ms!important;
   animation-timing-function:unset!important;
 }
 dialog>article {
   animation-name:unset!important;
-  animation-duration: 0!important;
+  animation-duration: 0ms!important;
   animation-timing-function:unset!important;
 }
 dialog.closing {
-  animation-duration: 0!important;
+  animation-name:fadeOut;
+  animation-duration: 0ms!important;
   animation-timing-function:unset!important;
 }
 *:before {