diff --git a/PRD banner.css b/PRD banner.css
new file mode 100644
index 0000000..662479c
--- /dev/null
+++ b/PRD banner.css	
@@ -0,0 +1,17 @@
+@-moz-document domain("stream.alkemics.com") {
+    .Navbar {
+        animation-duration: 3s;
+        animation-name: slidein;
+        animation-iteration-count: infinite;
+        animation-direction: alternate;
+    }
+    @keyframes slidein {
+        from {
+            background-color: black;
+        }
+
+        to {
+            background-color: rgb(30, 180, 155);
+        }
+    }
+}
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