单选框全局修改样式

src/assets/styles/element-ui.scss

@@ -97,3 +97,7 @@
 .el-tree--highlight-current .el-tree-node.is-current>.el-tree-node__content{
   background-color:#d1e0f1  !important;
 }
+
+.el-checkbox__inner{
+  border: 1px solid #008CD6 !important;
+}