Merge branch 'master' of https://github.com/mailcow/mailcow-dockerized

data/web/css/admin.css

@@ -56,4 +56,7 @@ body.modal-open {
 .thumbnail img {
   min-height:100px;
   height:100px;
-}
+}
+.nav-tabs>li>a {
+  z-index: 1;
+}