diff --git a/_includes/styles/hakken-dates.scss b/_includes/styles/hakken-dates.scss
index b9d4b31..a37db8a 100644
--- a/_includes/styles/hakken-dates.scss
+++ b/_includes/styles/hakken-dates.scss
@@ -8,6 +8,10 @@
     display: flex;
     align-items: center;
     justify-content: space-between;
+
+    &:target {
+      border-bottom: 4px solid var(--foreground);
+    }
   }
 
   &--permalink {