diff --git a/views/ngXosViews/diagnostic/src/css/serviceTopology.css b/views/ngXosViews/diagnostic/src/css/serviceTopology.css
index 8b615ec..ebd17e5 100644
--- a/views/ngXosViews/diagnostic/src/css/serviceTopology.css
+++ b/views/ngXosViews/diagnostic/src/css/serviceTopology.css
@@ -193,6 +193,59 @@
     animation:0.5s bounceOutRight ease;
 }
 
+/* LOADER */
+.loader {
+  font-size: 10px;
+  margin: 150px auto;
+  text-indent: -9999em;
+  width: 11em;
+  height: 11em;
+  border-radius: 50%;
+  background: #ffffff;
+  background: -moz-linear-gradient(left, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
+  background: -webkit-linear-gradient(left, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
+  background: -o-linear-gradient(left, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
+  background: -ms-linear-gradient(left, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
+  background: linear-gradient(to right, #ffffff 10%, rgba(255, 255, 255, 0) 42%);
+  position: relative;
+  animation: load3 1.4s infinite linear;
+  transform: translateZ(0);
+}
+.loader:before {
+  width: 50%;
+  height: 50%;
+  background: #105E9E;
+  border-radius: 100% 0 0 0;
+  position: absolute;
+  top: 0;
+  left: 0;
+  content: '';
+}
+.loader:after {
+  background: #fff;
+  width: 75%;
+  height: 75%;
+  border-radius: 50%;
+  content: '';
+  margin: auto;
+  position: absolute;
+  top: 0;
+  left: 0;
+  bottom: 0;
+  right: 0;
+}
+
+@keyframes load3 {
+  0% {
+    -webkit-transform: rotate(0deg);
+    transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(360deg);
+    transform: rotate(360deg);
+  }
+}
+
 /* ANIMATIONS */
 
 @keyframes bounceInRight {