diff --git a/src/index.less b/src/index.less
index 532d11b..283a914 100644
--- a/src/index.less
+++ b/src/index.less
@@ -519,16 +519,27 @@ textarea.ant-input {
   position: relative;
 }
 
-.ant-modal-confirm-btns > .ant-btn-default:hover {
-  color: #ff4d4f !important;
-  border-color: #ff4d4f;
+.ant-modal-confirm-btns > .ant-btn-default {
+  outline: none;
+  box-shadow: none !important;
+  &:hover {
+    box-shadow: none !important;
+    color: #ff4d4f !important;
+    border-color: #ff4d4f;
+    outline: none;
+  }
 }
 
 .ant-modal-confirm-btns > .ant-btn-primary {
+  border: none;
+  box-shadow: none !important;
   background-color: #ff4d4f !important;
   color: #fff;
+  outline: none;
   &:hover {
+    box-shadow: none !important;
     opacity: 0.8;
+    outline: none;
   }
 }
 .ant-tree-treenode {