diff --git a/docs/css/pmd-customstyles.css b/docs/css/pmd-customstyles.css
index 136529ec4c..2738de8db1 100644
--- a/docs/css/pmd-customstyles.css
+++ b/docs/css/pmd-customstyles.css
@@ -40,6 +40,8 @@ details summary {
     border-radius: 3px;
     padding: 5px 10px;
     outline: none;
+    cursor: pointer;
+    display: list-item;
 }
 
 details summary::after {