diff --git a/app/components/architecture-visualisation-cytoscape/style.js b/app/components/architecture-visualisation-cytoscape/style.js
index 1efa1603863098fad1d238274c691c68b0ac7ae3..fecdefed23a77fa6528384e40b9d286621c3a1e5 100644
--- a/app/components/architecture-visualisation-cytoscape/style.js
+++ b/app/components/architecture-visualisation-cytoscape/style.js
@@ -43,6 +43,11 @@ $node > node { /* compounds. "Nodes" in meta model. $ selects the parent node th
     background-color: ${variables.serviceColor};
     color: ${variables.serviceTextColor};
     font-weight: bold;
+    shadow-blur: 0;
+    shadow-color: #000;
+    shadow-offset-x: 2px;
+    shadow-offset-y: 2px;
+    shadow-opacity: 0.5;
 }
 [type="communicationInstance"] {
     color: #F4EFDC;