.wrapper {
  background-color: #f2f2f2;

  .inner {
    color: red;
    background: url(../images/icon.png) no-repeat;    // 请默认保证图片路径为 `src/images`，否则会有编译的 bug，见less bug: https://github.com/webpack-contrib/css-loader/issues/74
  }

  :global {
    .ant-btn {
      font-size: 14px;
      color: #ccc;
    }
  }
}