diff --git a/source/_partials/layout/navbar.html.twig b/source/_partials/layout/navbar.html.twig
index c3a10ea3..70c47ab9 100644
--- a/source/_partials/layout/navbar.html.twig
+++ b/source/_partials/layout/navbar.html.twig
@@ -1,4 +1,4 @@
-<div class="border-bottom border-b border-grey-light mb-6 fixed pin-t w-full bg-white">
+<div class="border-bottom border-b border-grey-light mb-6 fixed pin-t w-full bg-white z-20">
     <div class="px-4 md:px-8 mx-auto">
         <div class="block py-5 v-cloak-block">
             <div class="font-semibold">{{ site.title }}</div>