diff --git a/rollup.config.js b/rollup.config.js
index a2c0ee6d..4535deb7 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -50,6 +50,7 @@ export default {
     }),
     styles({
       mode: ['extract', 'index.css'],
+      minimize: true,
       // Keeps url('#linearGradient-1') of antd's Empty instead of emitting it as an asset
       url: false,
       less: {
diff --git a/src/DatePicker/index.tsx b/src/DatePicker/index.tsx
index 850243de..d2f2a132 100644
--- a/src/DatePicker/index.tsx
+++ b/src/DatePicker/index.tsx
@@ -5,7 +5,6 @@ import generatePicker, {
   PickerTimeProps as AntdPickerTimeProps,
   RangePickerProps as AntdRangePickerProps,
 } from 'antd/es/date-picker/generatePicker';
-import 'antd/es/date-picker/style/index';
 import {
   format as formatDate,
   parse as parseDate,
diff --git a/src/Grid/index.tsx b/src/Grid/index.tsx
index 8ec5d69a..96174b59 100644
--- a/src/Grid/index.tsx
+++ b/src/Grid/index.tsx
@@ -1,3 +1 @@
-import 'antd/es/grid/style/index';
-
 export { Row, Col, RowProps } from 'antd';