update 优化固定头部页签滚动条被隐藏的问题

src/layout/index.vue

@@ -76,6 +76,18 @@ const setLayout = () => {
   height: 100%;
   width: 100%;
 
+  .el-scrollbar {
+    height: 100%;
+  }
+
+  :deep(.el-scrollbar__bar).is-vertical {
+    z-index: 10;
+  }
+
+  :deep(.el-scrollbar__wrap) {
+    overflow-x: hidden;
+  }
+
   &.mobile.openSidebar {
     position: fixed;
     top: 0;