cldV2react/src/layouts/BasicLayout.less

@import '~antd/es/style/themes/default.less';
.layoutBg{
  :global(.ant-pro-sider){
    background: #554B7D;
  }
  :gloabl(.ant-menu-dark .ant-menu-inline.ant-menu-sub){
    background: #4A4573 ;
  }
}