背景遮罩修改

src/views/map3d.vue

@@ -298,7 +298,7 @@ export default {
   position: fixed;
   top: 0px;
   width: 100%;
-  z-index: 100;
+  z-index: 101;
   // background: RGBA(31, 35, 41, 1);
   text-align: center;
   display: flex;