diff --git a/www/conservancy/static/css/conservancy.css b/www/conservancy/static/css/conservancy.css
index 1b0db98a31b1c50644f85e61a82783f96958c7c3..498f298d8a9f1b3fb9db7072f5992344da007ad7 100644
--- a/www/conservancy/static/css/conservancy.css
+++ b/www/conservancy/static/css/conservancy.css
@@ -180,6 +180,8 @@ body > header {
 /* Navigation bar */
 #navbar-outer {
   background: var(--navy);
+  position: relative;
+  z-index: 100;
 }
 #navbar ul {
   list-style: none;