diff --git a/src/layout/style.less b/src/layout/style.less
index b7a3d83..b173376 100644
--- a/src/layout/style.less
+++ b/src/layout/style.less
@@ -1,5 +1,10 @@
-@import '~antd/es/style/themes/default.less';
 @pro-header-hover-bg: rgba(0, 0, 0, 0.025);
+@shadow-1-down: 0 6px 16px -8px rgba(0, 0, 0, 0.08), 0 9px 28px 0 rgba(0, 0, 0, 0.05),
+  0 12px 48px 16px rgba(0, 0, 0, 0.03);
+@popover-bg: #fff;
+@screen-xs: 480px;
+@layout-header-height: 64px;
+
 
 .umi-plugin-layout-main {
   height: 100%;