Merge pull request #4696 from romenrg/notification-bar-must-disappear

war/src/main/less/base/style.less

@@ -1684,21 +1684,23 @@ table.progress-bar.red td.progress-bar-done {
   animation: fadeout 350ms ease-in 1 normal forwards;
 }
 
-@-webkit-keyframes fadein{
+@keyframes fadein{
   from{
     opacity: 0;
   }
   to{
     opacity: 1;
+    visibility: visible;
   }
 }
 
-@-webkit-keyframes fadeout{
+@keyframes fadeout{
   from{
     opacity: 1;
   }
   to{
     opacity: 0;
+    visibility: hidden;
   }
 }