diff --git a/app.css b/app.css
index 11b2ee1..9323fe0 100644
--- a/app.css
+++ b/app.css
@@ -27,7 +27,7 @@ li {
 	list-style:none;
 }
 
-li.draggedOver {
+.draggedOver {
 	cursor:grabbing;
 	background-color:lightgrey;
 }
diff --git a/index.html b/index.html
index 8de584a..256ccfd 100644
--- a/index.html
+++ b/index.html
@@ -12,7 +12,7 @@
 	<template>
 		<li draggable="true">
 			<h2>Placeholder</h2>
-			<details>
+			<details open>
 				<summary>children</summary>
 				<ul></ul>
 			</details>