修改

src/components/StoreDesign/imgCube.vue

@@ -386,13 +386,13 @@
     position: absolute;
     height: 30px;
     width: 80px;
-    padding: 0;
+    padding: 0!important;
     text-align: center;
     background-color: #409EFF;
     top: 50%;
     left: 0;
     right: 0;
-    margin: -15px auto 0;
+    margin: -15px auto 0!important;
     z-index: 10;
     display: none;
   }