diff --git a/css/post-toc.css b/css/post-toc.css
index b6f846d7..87a92659 100644
--- a/css/post-toc.css
+++ b/css/post-toc.css
@@ -92,3 +92,7 @@
 	color: var(--color-blue);
 	font-weight: bold;
 }
+
+#toc a:focus-visible {
+	outline-color: var(--color-pink);
+}