From 5b7af3302b23bbaf4a1236275d88dc953d2b6ccc Mon Sep 17 00:00:00 2001
From: Cezar Augusto <cezaraugusto@outlook.it>
Date: Mon, 25 Jul 2016 04:42:19 -0300
Subject: [PATCH] Change transition animation for tab previews

---
 less/window.less | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/less/window.less b/less/window.less
index 19009c9ad1f..c96a9e5fca1 100644
--- a/less/window.less
+++ b/less/window.less
@@ -97,10 +97,12 @@ html,
 
   &:not(.isActive) {
     z-index: @zindexWindowNotActive;
+    opacity: 0;
     &.isPreview {
       background: gray;
       z-index: @zindexWindowIsPreview;
-      transition: background @transitionDuration ease-in;
+      opacity: 1;
+      transition: opacity @transitionDuration ease-in-out;
     }
 
     // Webviews can cause flickers w/ Chrome  v49 if left visible