[web-app] ng-alain模版工程初始化

web-app/src/styles.less

@@ -1,10 +1,8 @@
+@import '~@delon/theme/system/index';
+@import '~@delon/abc/index';
+@import '~@delon/chart/index';
+@import '~@delon/theme/layout-default/style/index';
+@import '~@delon/theme/layout-blank/style/index';
 
-// Custom Theming for NG-ZORRO
-// For more information: https://ng.ant.design/docs/customize-theme/en
-@import "../node_modules/ng-zorro-antd/ng-zorro-antd.less";
-
-// Override less variables to here
-// View all variables: https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/components/style/themes/default.less
-
-// @primary-color: #1890ff;
-/* You can add global styles to this file, and also import other style files */
+@import './styles/index';
+@import './styles/theme';