图层

src/views/product/NewsList.vue

@@ -122,7 +122,7 @@ export default {
     position: relative;
     .page_top_return {
         position: fixed;
-        z-index: 1;
+        z-index: 99;
         top: calc(var(--safe-top) + 16px);
         left: 16px;
         width: 34px;