Added LTG banner color change to see in electric blue when we are on LTG environment.

LTG banner.css

@@ -0,0 +1,16 @@
+@-moz-document domain("ltg-stream.alkemics.com"), domain("ltg-admin.alkemics.com") {
+    .Navbar.bg-inverse,
+    .Navbar {
+        background-color: #6c3ac8 !important;
+        color: white;
+    }
+    
+    .Navbar .active {
+      color:white !important;
+      font-weight: bold !important;                                      
+    }
+    
+    .Navbar__menu>li.nav-item a.nav-link.active:after {
+      background: white;                                      
+    }
+}