diff --git a/assets/css/common/post-single.css b/assets/css/common/post-single.css
index 2e01b2e1..ca6d26c7 100644
--- a/assets/css/common/post-single.css
+++ b/assets/css/common/post-single.css
@@ -68,7 +68,7 @@ details.toc {
 }
 
 details.toc summary {
-    padding: 0.5rem 1.2rem;
+    padding: 0.3rem 1.2rem;
     border-radius: var(--radius);
 }