diff --git a/scss/nav-pills.scss b/scss/nav-pills.scss
index e689eec..82d4b18 100644
--- a/scss/nav-pills.scss
+++ b/scss/nav-pills.scss
@@ -2,7 +2,7 @@
   position: sticky;
   top: var(--header-offset);
   background: var(--d-content-background);
-  z-index: 100;
+  z-index: z("base");
   padding: 1.5rem 0 1rem 0;
   max-width: unset;