diff --git a/src/index.vue b/src/index.vue
index 8962a6a..4f3b55d 100755
--- a/src/index.vue
+++ b/src/index.vue
@@ -156,5 +156,9 @@ export default {
   flex-direction: column;
   align-items: center;
   justify-content: center;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
 }
 </style>