diff --git a/core/style.css b/core/style.css
index 102da5f..2cbfbdf 100644
--- a/core/style.css
+++ b/core/style.css
@@ -1442,13 +1442,14 @@ body.shop.items .page-container .sidebar summary {
 	cursor:pointer;
 	max-width: 220px;
 	padding: 4px 8px;
-	margin: 0px 2px;
-	height: 24px;
 }
+body.shop.items .page-container .sidebar[open] summary,
+body.shop.items .page-container .sidebar:open summary { border-bottom: none }
 
 body.shop .page-container .sidebar .sidelist {
 	background: var(--primary-container-background);
 	border: var(--primary-container-border);
+	border-top: none;
 	max-width: 220px;
 	display: flex;
 	flex-direction: column;