Custom header disconnection dropdown-item style.

src/main/ts-v7/src/app/header/header.component.scss

@@ -85,3 +85,7 @@
     overflow: hidden;
     transition: max-height 0.2s ease-out;
 }
+
+.dropdown-item.danger-color-dark:hover {
+	background-color: #ff4444 !important;
+}