diff --git a/website/src/css/custom.css b/website/src/css/custom.css
index 6db7827f4b..785c2455ac 100644
--- a/website/src/css/custom.css
+++ b/website/src/css/custom.css
@@ -31,3 +31,9 @@ html[data-theme='dark'] {
     --ifm-font-size-base: 17px;
   }
 }
+
+.menu__list .menu__list .menu__list .menu__link {
+  font-size: 0.75em;
+  font-weight: normal;
+  color: #999;
+}