diff --git a/public/css/icinga/tabs.less b/public/css/icinga/tabs.less
index 104ed7f45..f1dbf49af 100644
--- a/public/css/icinga/tabs.less
+++ b/public/css/icinga/tabs.less
@@ -100,3 +100,19 @@
 .dropdown-nav-item > ul > li:hover > a > .display-on-hover {
   position: static;
 }
+
+#close-container-control-ghost {
+  display: none;
+}
+
+.close-container-control {
+  position: absolute;
+  top: 0;
+  right: 0;
+  margin-top: -2.6em;
+  color: @body-bg-color;
+  padding: 0 1em;
+  height: 1.938em;
+  line-height: 2.6em;
+  width: 3em;
+}