diff --git a/static/css/markdown.css b/static/css/markdown.css
index d48b222..e102241 100644
--- a/static/css/markdown.css
+++ b/static/css/markdown.css
@@ -141,10 +141,10 @@ section.footnotes * {
   font-size: calc(var(--font-size) * 0.8);
 }
 
-/* TODO: Hightlight targeted link, change by css theme */
-/* section.footnotes :target {
-  background-color: yellowgreen;
-} */
+/* Hightlight targeted link */
+section.footnotes :target {
+  background-color: light-dark(#fafa35b9, #adad213c);
+}
 
 /* When multiple ref */
 a.footnote-backref sup {