Index: lams_central/web/css/authoring-svg.css
===================================================================
diff -u -re34f9328dda68a9859d4eb5fb63cf858b443a82f -re976f61c389a9303f47e82b730b25b651f77dd66
--- lams_central/web/css/authoring-svg.css	(.../authoring-svg.css)	(revision e34f9328dda68a9859d4eb5fb63cf858b443a82f)
+++ lams_central/web/css/authoring-svg.css	(.../authoring-svg.css)	(revision e976f61c389a9303f47e82b730b25b651f77dd66)
@@ -13,6 +13,8 @@
 .svg-tool-activity-background {
 	stroke: none;
 	fill: white;
+	-webkit-filter: drop-shadow( 2px 2px 2px rgba(0, 0, 0, .3));
+  	filter: drop-shadow( 2px 2px 2px rgba(0, 0, 0, .3));
 }
 
 .svg-tool-activity-category-1 {