删掉一些没用的代码！

code/web/car_dealer/css/todo-list/to-list.css

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-10-21 16:39:27
  * @LastEditors: Kane
- * @LastEditTime: 2022-10-23 15:26:59
+ * @LastEditTime: 2022-10-30 23:50:04
  * @FilePath: \car_dealer\css\todo-list\to-list.css
  * @Description: 用于待办事项页面的css！
  * 
@@ -85,9 +85,14 @@ hr {
 
 .todo_list::-webkit-scrollbar {
     width: 0.75rem;
+    cursor: pointer;
     /* height: 100px; */
 }
 
+.todo_list::-webkit-scrollbar-thumb {
+    cursor: pointer;
+}
+
 .todo_list:hover::-webkit-scrollbar-thumb {
     border-radius: 10px;
     -webkit-box-shadow: inset 0 0 5px var(--scrollbar-track-color);