【值班系统】后台管理-字典管理，字典值展开被遮档，无法下拉查看

src/views/system/dict-manage/index.vue

@@ -315,10 +315,9 @@ export default defineComponent({
   box-sizing: border-box;
   .tree-content {
     flex: 1;
-    display: flex;
-    flex-direction: column;
-    align-items: center;
+    overflow-y: auto;
     .tree-parent {
+      margin: 0 auto;
       background-image: url("./dict_bg.png");
       width: 188px;
       height: 34px;