diff --git a/src/userContent/preferences.css b/src/userContent/preferences.css
new file mode 100644
index 0000000..70df5de
--- /dev/null
+++ b/src/userContent/preferences.css
@@ -0,0 +1,23 @@
+/* Copyright 2021 Anri Dellal
+   SPDX-License-Identifier: GPL-3.0-or-later */
+
+@-moz-document regexp("about:preferences.*") {
+    .sticky-container {
+        display: flex;
+    }
+
+    #policies-container {
+        display: none;
+    }
+
+    /* #sync page */
+    .fxaMobilePromo {
+        display: none;
+    }
+    
+    @media (max-width: 700px) {
+        .fxaSyncIllustration {
+            display: none;
+        }
+    }
+}