diff --git a/agaric/sass/agaric/_component.tabs.scss b/agaric/sass/agaric/_component.tabs.scss
index 4f884ec..4e87b3e 100644
--- a/agaric/sass/agaric/_component.tabs.scss
+++ b/agaric/sass/agaric/_component.tabs.scss
@@ -26,7 +26,7 @@
 .floating-tabs {
   position: absolute;
   left: 0.75rem;
-  z-index: 1;
+  z-index: 505;
   background: rgba($white, 0.75);
   // Top matches .is-fixed next sibling padding from _component.navbar.scss.
   top: 3.3125em;