diff --git a/assets/script/pc_style.css b/assets/script/pc_style.css
index f18c3a7..5cb35c0 100644
--- a/assets/script/pc_style.css
+++ b/assets/script/pc_style.css
@@ -176,6 +176,9 @@ a {
 .admin-menu-container .menu-list {
   margin: 50px 5px;
 }
+.admin-menu-container details .item {
+  background: #004e99;
+}
 .admin-menu-container details[open] svg {
   transform: rotate(90deg);
 }
@@ -218,7 +221,6 @@ a {
   line-height: 36px;
   transition: 0.3s all;
   border-radius: 4px;
-  background: #004e99;
   margin-bottom: 4px;
 }
 .admin-menu-container .item:hover, .admin-menu-container .item.active {
diff --git a/assets/script/pc_style.scss b/assets/script/pc_style.scss
index 5741c6a..30f255f 100644
--- a/assets/script/pc_style.scss
+++ b/assets/script/pc_style.scss
@@ -154,6 +154,9 @@ a {
         margin: 50px 5px;
     }
     details {
+        .item {
+            background: #004e99;
+        }
         &[open] {
             svg {
                 transform: rotate(90deg);
@@ -199,7 +202,6 @@ a {
         line-height: 36px;
         transition: 0.3s all;
         border-radius: 4px;
-        background: #004e99;
         margin-bottom: 4px;
         &:hover,
         &.active {