diff --git a/packages/docs/docs/config/README.md b/packages/docs/docs/config/README.md
index 57a120399b..0d99b85dfb 100644
--- a/packages/docs/docs/config/README.md
+++ b/packages/docs/docs/config/README.md
@@ -183,6 +183,36 @@ VuePress provides a convenient way to add extra styles. You can create a `.vuepr
 }
 ```
 
+::: warning
+Because of the behavior behind the scenes, in both `palette.styl` and `index.styl`, the normal `.css` style sheets are not allowed to be imported by [@import / @require](https://stylus-lang.com/docs/import.html) from **relative paths**.
+:::
+
+::: details What if you have to import / require normal `css` style sheets?
+
+Use **Absolute path**.
+
+1. Importing / requiring a file from an npm package:
+
+``` stylus
+@require '~my-css-package/style.css'
+```
+
+2. Importing / requiring a local file:
+
+As there’s an [alias](../plugin/option-api.html#alias) option out there, using webpack alias must be the simplest approach. For example:
+
+```js
+// config.js
+ alias: {
+    'styles': path.resolve(__dirname, './styles')
+  }
+```
+
+``` stylus
+@require '~styles/style.css'
+```
+:::
+
 **Also see:**
 
 - [Why can’t `palette.styl` and `index.styl` merge into one API?](../faq/README.md#why-can-t-palette-styl-and-index-styl-merge-into-one-api)
@@ -321,7 +351,7 @@ This option is also included in [Plugin API](../plugin/option-api.md#extendmarkd
 - Default: `['h2', 'h3']`
 
 While preparing the page, headers are extracted from the Markdown file and stored in `this.$page.headers`. By default, VuePress will extract `h2` and `h3` elements for you. You can override the headers it pulls out in your `markdown` options.
- 
+
 ``` js
 module.exports = {
   markdown: {
diff --git a/packages/docs/docs/zh/config/README.md b/packages/docs/docs/zh/config/README.md
index 2696096ef1..20878db3c9 100644
--- a/packages/docs/docs/zh/config/README.md
+++ b/packages/docs/docs/zh/config/README.md
@@ -165,7 +165,7 @@ $MQMobile = 719px
 $MQMobileNarrow = 419px
 ```
 
-::: danger Note
+::: danger
 你应该**只在**这个文件中定义变量。因为 `palette.styl` 将在根的 stylus 配置文件的末尾引入，作为配置，它将被多个文件使用，所以一旦你在这里写了样式，你的样式就会被多次复制。
 :::
 
@@ -179,6 +179,36 @@ VuePress 提供了一种添加额外样式的简便方法。你可以创建一
 }
 ```
 
+::: warning
+由于背后的行为，不论是在 `palette.styl` 或是 `index.styl` ，都不能透过 [@import / @require](https://stylus-lang.com/docs/import.html) 從**相对路径**引用一般的 `.css` 样式表。
+:::
+
+::: details 那如果你非得要 import / require 一般的 `.css` 样式表呢？
+
+使用**绝对路径**。
+
+1. 从 npm package 引用档案：
+
+``` stylus
+@require '~my-css-package/style.css'
+```
+
+2. 引用本地档案：
+
+因为已经有 [alias](../plugin/option-api.html#alias) 这个选项，使用 webpack 别名会是最简单的方式，举例如下：
+
+```js
+// config.js
+ alias: {
+    'styles': path.resolve(__dirname, './styles')
+  }
+```
+
+``` stylus
+@require '~styles/style.css'
+```
+:::
+
 **参考:**
 
 - [为什么不能把 `palette.styl` 和 `index.styl` 合并到一个 API?](../faq/#为什么不能把-palette-styl-和-index-styl-合并到一个-api)
@@ -317,7 +347,7 @@ module.exports = {
 - 默认值: `['h2', 'h3']`
 
 Markdown 文件的 headers (标题 & 小标题) 会在准备阶段被提取出来，并存储在 `this.$page.headers` 中。默认情况下，VuePress 会提取 `h2` 和 `h3` 标题。你可以通过这个选项来修改提取出的标题级别。
- 
+
 ``` js
 module.exports = {
   markdown: {