diff --git a/home-modules/firefox.nix b/home-modules/firefox.nix
index 903b0b9..e9850fe 100644
--- a/home-modules/firefox.nix
+++ b/home-modules/firefox.nix
@@ -177,6 +177,16 @@
         }
       }
 
+      @-moz-document domain(mynixos.com) {
+        body, html {
+          background-color: transparent !important;
+        }
+        header, footer {
+          background-color: rgba(0,0,0,0.5) !important;
+          border-radius: ${builtins.toString rice.rounding}px;
+        }
+      }
+
       @-moz-document domain(nx2.site) {
         html {
           background: radial-gradient(rgba(255, 255, 255, 0.8) 5%, transparent 5%) !important;