--- a/src/pyams_skin/resources/css/myams.css	Fri Sep 29 12:18:31 2017 +0200
+++ b/src/pyams_skin/resources/css/myams.css	Fri Sep 29 14:08:49 2017 +0200
@@ -14366,6 +14366,13 @@
   overflow: hidden;
   background-repeat: no-repeat;
 }
+.ui-sortable .ui-sortable-helper {
+  background-color: #525252;
+}
+.ui-sortable .ui-sortable-placeholder {
+  visibility: visible!important;
+  background-color: #d5e7ec;
+}
 .ui-sortable .ui-sortable-handle {
   cursor: move;
 }