diff --git a/src/App.vue b/src/App.vue
index b4670c3..5b43faa 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -548,6 +548,9 @@ h3 {
   color: #fff;
   font-weight: bold;
 }
+.vc-node-selected:hover {
+    background-color: #409eff;
+}
 .table-desc {
     text-align: left;
     font-size: 13px;