Theme: releasing all variables

build/bin/version.js

@@ -1,6 +1,6 @@
 var fs = require('fs');
 var path = require('path');
 var version = process.env.VERSION || require('../../package.json').version;
-var content = { '1.0.9': '1.0', '1.1.6': '1.1', '1.2.9': '1.2', '1.3.7': '1.3', '1.4.8': '1.4' };
+var content = { '1.0.9': '1.0', '1.1.6': '1.1', '1.2.9': '1.2', '1.3.7': '1.3', '1.4.9': '1.4' };
 if (!content[version]) content[version] = '2.0';
 fs.writeFileSync(path.resolve(__dirname, '../../examples/versions.json'), JSON.stringify(content));

examples/docs/en-US/custom-theme.md

@@ -28,33 +28,14 @@ import './element-variables.scss'
 Vue.use(Element)
 ```
 
-Note that it is required to override icon font path to the relative path of Element's font files. You can edit the following variables in this way:
-
-| Variable | Description | Default value |
-| ------ | ---- | ------ |
-| $--sm | `sm` breakpoint for responsive layout | 768px |
-| $--md | `md` breakpoint for responsive layout | 992px |
-| $--lg | `lg` breakpoint for responsive layout | 1200px |
-| $--xl | `xl` breakpoint for responsive layout | 1920px |
-| $--color-primary | theme color | #409EFF |
-| $--color-success | color for success | #67C23A |
-| $--color-warning | color for warning | #EB9E05 |
-| $--color-danger | color for danger | #FA5555 |
-| $--color-info | color for info | #878D99 |
-| $--color-text-primary | color for primary texts | #2D2F33 |
-| $--color-text-regular | color for regular texts | #5A5E66 |
-| $--color-text-secondary | color for secondary texts | #878D99 |
-| $--color-text-placeholder | color for placeholder texts | #B4BCCC |
-| $--border-color-base | base border color | #D8DCE5 |
-| $--border-color-light | light border color | #DFE4ED |
-| $--border-color-lighter | lighter border color | #E6EBF5 |
-| $--border-color-extra-light | extra light border color | #EDF2FC |
-| $--font-path | icon font file path | 'fonts' |
-
-### More customizations
-If you need more customization than just changing the theme color, please follow these steps:
-
-#### <strong>Install related tool</strong>
+:::tip
+Note that it is required to override icon font path to the relative path of Element's font files.
+:::
+
+### CLI theme tool
+If you project doesn't use SCSS, you can customize themes with our CLI theme tool:
+
+#### <strong>Install</strong>
 First install the theme generator globally or locally. Local install is recommended because in this way, when others clone your project, npm will automatically install it for them.
 ```shell
 npm i element-theme -g
@@ -78,23 +59,25 @@ et -i [custom output file]
 > ✔ Generator variables file
 ```
 
-In `element-variables.scss` you can find all the variables we used to style Element and they are defined in SCSS format:
+In `element-variables.scss` you can find all the variables we used to style Element and they are defined in SCSS format. Here's a snippet:
 ```css
 $--color-primary: #409EFF !default;
-$--color-primary-light-1: mix($--color-white, $--color-primary, 10%); /* 53a8ff */
-$--color-primary-light-2: mix($--color-white, $--color-primary, 20%); /* 66b1ff */
-$--color-primary-light-3: mix($--color-white, $--color-primary, 30%); /* 79bbff */
-$--color-primary-light-4: mix($--color-white, $--color-primary, 40%); /* 8cc5ff */
-$--color-primary-light-5: mix($--color-white, $--color-primary, 50%); /* a0cfff */
-$--color-primary-light-6: mix($--color-white, $--color-primary, 60%); /* b3d8ff */
-$--color-primary-light-7: mix($--color-white, $--color-primary, 70%); /* c6e2ff */
-$--color-primary-light-8: mix($--color-white, $--color-primary, 80%); /* d9ecff */
-$--color-primary-light-9: mix($--color-white, $--color-primary, 90%); /* ecf5ff */
+$--color-primary-light-1: mix($--color-white, $--color-primary, 10%) !default; /* 53a8ff */
+$--color-primary-light-2: mix($--color-white, $--color-primary, 20%) !default; /* 66b1ff */
+$--color-primary-light-3: mix($--color-white, $--color-primary, 30%) !default; /* 79bbff */
+$--color-primary-light-4: mix($--color-white, $--color-primary, 40%) !default; /* 8cc5ff */
+$--color-primary-light-5: mix($--color-white, $--color-primary, 50%) !default; /* a0cfff */
+$--color-primary-light-6: mix($--color-white, $--color-primary, 60%) !default; /* b3d8ff */
+$--color-primary-light-7: mix($--color-white, $--color-primary, 70%) !default; /* c6e2ff */
+$--color-primary-light-8: mix($--color-white, $--color-primary, 80%) !default; /* d9ecff */
+$--color-primary-light-9: mix($--color-white, $--color-primary, 90%) !default; /* ecf5ff */
 
 $--color-success: #67c23a !default;
 $--color-warning: #eb9e05 !default;
 $--color-danger: #fa5555 !default;
 $--color-info: #878d99 !default;
+
+...
 ```
 
 #### <strong>Modify variables</strong>

examples/docs/en-US/form.md

@@ -324,6 +324,13 @@ It includes all kinds of input items, such as `input`, `select`, `radio` and `ch
 ```
 :::
 
+:::tip
+[W3C](https://www.w3.org/MarkUp/html-spec/html-spec_8.html#SEC8.2) regulates that
+> <i>When there is only one single-line text input field in a form, the user agent should accept Enter in that field as a request to submit the form.</i>
+
+To prevent this behavior, you can add `@submit.native.prevent` on `<el-form>`.
+  :::
+
 ### Inline form
 
 When the vertical space is limited and the form is relatively simple, you can put it in one line.

examples/docs/en-US/installation.md

@@ -17,6 +17,10 @@ Get the latest version from [unpkg.com/element-ui](https://unpkg.com/element-ui/
 <script src="https://unpkg.com/element-ui/lib/index.js"></script>
 ```
 
+:::tip
+We recommend our users to lock Element's version when using CDN. Please refer to [unpkg.com](https://unpkg.com) for more information.
+:::
+
 ### Hello world
 If you are using CDN, a hello-world page is easy with Element. [Online Demo](https://jsfiddle.net/hzfpyvg6/14/)
 

examples/docs/zh-CN/custom-theme.md

@@ -27,31 +27,12 @@ import './element-variables.scss'
 Vue.use(Element)
 ```
 
-需要注意的是，覆盖字体路径变量是必需的，将其赋值为 Element 中 icon 图标所在的相对路径即可。使用这种方式可以自定义的变量为：
-
-| 变量名 | 含义 | 默认值 |
-| ------ | ---- | ------ |
-| $--sm | 响应式布局中 `sm` 的断点值 | 768px |
-| $--md | 响应式布局中 `md` 的断点值 | 992px |
-| $--lg | 响应式布局中 `lg` 的断点值 | 1200px |
-| $--xl | 响应式布局中 `xl` 的断点值 | 1920px |
-| $--color-primary | 主题色 | #409EFF |
-| $--color-success | 表示「成功」的状态色 | #67C23A |
-| $--color-warning | 表示「警告」的状态色 | #EB9E05 |
-| $--color-danger | 表示「危险」的状态色 | #FA5555 |
-| $--color-info | 表示「信息」的状态色 | #878D99 |
-| $--color-text-primary | 主要文字色 | #2D2F33 |
-| $--color-text-regular | 常规文字色 | #5A5E66 |
-| $--color-text-secondary | 次要文字色 | #878D99 |
-| $--color-text-placeholder | 占位文字色 | #B4BCCC |
-| $--border-color-base | 一级边框 | #D8DCE5 |
-| $--border-color-light | 二级边框 | #DFE4ED |
-| $--border-color-lighter | 三级边框 | #E6EBF5 |
-| $--border-color-extra-light | 四级边框 | #EDF2FC |
-| $--font-path | icon 字体图标路径 | 'fonts' |
-
-### 深层次的定制
-如果仅仅改变以上变量不能满足你的需求，请按以下步骤进行更深层次的主题定制：
+:::tip
+需要注意的是，覆盖字体路径变量是必需的，将其赋值为 Element 中 icon 图标所在的相对路径即可。
+:::
+
+### 命令行主题工具
+如果你的项目没有使用 SCSS，那么可以使用命令行主题工具进行深层次的主题定制：
 
 #### <strong>安装工具</strong>
 首先安装「主题生成工具」，可以全局安装或者安装在当前项目下，推荐安装在项目里，方便别人 clone 项目时能直接安装依赖并启动，这里以全局安装做演示。
@@ -80,20 +61,22 @@ et -i [可以自定义变量文件]
 如果使用默认配置，执行后当前目录会有一个 `element-variables.scss` 文件。内部包含了主题所用到的所有变量，它们使用 SCSS 的格式定义。大致结构如下：
 ```css
 $--color-primary: #409EFF !default;
-$--color-primary-light-1: mix($--color-white, $--color-primary, 10%); /* 53a8ff */
-$--color-primary-light-2: mix($--color-white, $--color-primary, 20%); /* 66b1ff */
-$--color-primary-light-3: mix($--color-white, $--color-primary, 30%); /* 79bbff */
-$--color-primary-light-4: mix($--color-white, $--color-primary, 40%); /* 8cc5ff */
-$--color-primary-light-5: mix($--color-white, $--color-primary, 50%); /* a0cfff */
-$--color-primary-light-6: mix($--color-white, $--color-primary, 60%); /* b3d8ff */
-$--color-primary-light-7: mix($--color-white, $--color-primary, 70%); /* c6e2ff */
-$--color-primary-light-8: mix($--color-white, $--color-primary, 80%); /* d9ecff */
-$--color-primary-light-9: mix($--color-white, $--color-primary, 90%); /* ecf5ff */
+$--color-primary-light-1: mix($--color-white, $--color-primary, 10%) !default; /* 53a8ff */
+$--color-primary-light-2: mix($--color-white, $--color-primary, 20%) !default; /* 66b1ff */
+$--color-primary-light-3: mix($--color-white, $--color-primary, 30%) !default; /* 79bbff */
+$--color-primary-light-4: mix($--color-white, $--color-primary, 40%) !default; /* 8cc5ff */
+$--color-primary-light-5: mix($--color-white, $--color-primary, 50%) !default; /* a0cfff */
+$--color-primary-light-6: mix($--color-white, $--color-primary, 60%) !default; /* b3d8ff */
+$--color-primary-light-7: mix($--color-white, $--color-primary, 70%) !default; /* c6e2ff */
+$--color-primary-light-8: mix($--color-white, $--color-primary, 80%) !default; /* d9ecff */
+$--color-primary-light-9: mix($--color-white, $--color-primary, 90%) !default; /* ecf5ff */
 
 $--color-success: #67c23a !default;
 $--color-warning: #eb9e05 !default;
 $--color-danger: #fa5555 !default;
 $--color-info: #878d99 !default;
+
+...
 ```
 
 #### <strong>修改变量</strong>

examples/docs/zh-CN/form.md

@@ -318,6 +318,13 @@
 ```
 :::
 
+:::tip
+W3C 标准中有如下[规定](https://www.w3.org/MarkUp/html-spec/html-spec_8.html#SEC8.2)：
+> <i>When there is only one single-line text input field in a form, the user agent should accept Enter in that field as a request to submit the form.</i>
+
+即：当一个 form 元素中只有一个输入框时，在该输入框中按下回车应提交该表单。如果希望阻止这一默认行为，可以在 `<el-form>` 标签上添加 `@submit.native.prevent`。
+:::
+
 ### 行内表单
 
 当垂直方向空间受限且表单较简单时，可以在一行内放置表单。

examples/docs/zh-CN/installation.md

@@ -17,6 +17,10 @@ npm i element-ui -S
 <script src="https://unpkg.com/element-ui/lib/index.js"></script>
 ```
 
+:::tip
+我们建议使用 CDN 引入 Element 的用户在链接地址上锁定版本，以免将来 Element 升级时受到非兼容性更新的影响。锁定版本的方法请查看 [unpkg.com](https://unpkg.com)。
+:::
+
 ### Hello world
 通过 CDN 的方式我们可以很容易地使用 Element 写出一个 Hello world 页面。[在线演示](https://jsfiddle.net/hzfpyvg6/14/)
 

packages/theme-chalk/src/common/var.scss

@@ -11,34 +11,34 @@ $--color-transition-base: color .2s cubic-bezier(.645,.045,.355,1) !default;
 
 /* Colors
 -------------------------- */
-$--color-white: #fff;
-$--color-black: #000;
+$--color-white: #fff !default;
+$--color-black: #000 !default;
 
 $--color-primary: #409EFF !default;
-$--color-primary-light-1: mix($--color-white, $--color-primary, 10%); /* 53a8ff */
-$--color-primary-light-2: mix($--color-white, $--color-primary, 20%); /* 66b1ff */
-$--color-primary-light-3: mix($--color-white, $--color-primary, 30%); /* 79bbff */
-$--color-primary-light-4: mix($--color-white, $--color-primary, 40%); /* 8cc5ff */
-$--color-primary-light-5: mix($--color-white, $--color-primary, 50%); /* a0cfff */
-$--color-primary-light-6: mix($--color-white, $--color-primary, 60%); /* b3d8ff */
-$--color-primary-light-7: mix($--color-white, $--color-primary, 70%); /* c6e2ff */
-$--color-primary-light-8: mix($--color-white, $--color-primary, 80%); /* d9ecff */
-$--color-primary-light-9: mix($--color-white, $--color-primary, 90%); /* ecf5ff */
+$--color-primary-light-1: mix($--color-white, $--color-primary, 10%) !default; /* 53a8ff */
+$--color-primary-light-2: mix($--color-white, $--color-primary, 20%) !default; /* 66b1ff */
+$--color-primary-light-3: mix($--color-white, $--color-primary, 30%) !default; /* 79bbff */
+$--color-primary-light-4: mix($--color-white, $--color-primary, 40%) !default; /* 8cc5ff */
+$--color-primary-light-5: mix($--color-white, $--color-primary, 50%) !default; /* a0cfff */
+$--color-primary-light-6: mix($--color-white, $--color-primary, 60%) !default; /* b3d8ff */
+$--color-primary-light-7: mix($--color-white, $--color-primary, 70%) !default; /* c6e2ff */
+$--color-primary-light-8: mix($--color-white, $--color-primary, 80%) !default; /* d9ecff */
+$--color-primary-light-9: mix($--color-white, $--color-primary, 90%) !default; /* ecf5ff */
 
 $--color-success: #67c23a !default;
 $--color-warning: #eb9e05 !default;
 $--color-danger: #fa5555 !default;
 $--color-info: #878d99 !default;
 
-$--color-success-light: mix($--color-white, $--color-success, 80%);
-$--color-warning-light: mix($--color-white, $--color-warning, 80%);
-$--color-danger-light: mix($--color-white, $--color-danger, 80%);
-$--color-info-light: mix($--color-white, $--color-info, 80%);
+$--color-success-light: mix($--color-white, $--color-success, 80%) !default;
+$--color-warning-light: mix($--color-white, $--color-warning, 80%) !default;
+$--color-danger-light: mix($--color-white, $--color-danger, 80%) !default;
+$--color-info-light: mix($--color-white, $--color-info, 80%) !default;
 
-$--color-success-lighter: mix($--color-white, $--color-success, 90%);
-$--color-warning-lighter: mix($--color-white, $--color-warning, 90%);
-$--color-danger-lighter: mix($--color-white, $--color-danger, 90%);
-$--color-info-lighter: mix($--color-white, $--color-info, 90%);
+$--color-success-lighter: mix($--color-white, $--color-success, 90%) !default;
+$--color-warning-lighter: mix($--color-white, $--color-warning, 90%) !default;
+$--color-danger-lighter: mix($--color-white, $--color-danger, 90%) !default;
+$--color-info-lighter: mix($--color-white, $--color-info, 90%) !default;
 
 $--color-text-primary: #2d2f33 !default;
 $--color-text-regular: #5a5e66 !default;
@@ -47,641 +47,637 @@ $--color-text-placeholder: #b4bccc !default;
 
 /* Link
 -------------------------- */
-$--link-color: $--color-primary-light-2;
-$--link-hover-color: $--color-primary;
+$--link-color: $--color-primary-light-2 !default;
+$--link-hover-color: $--color-primary !default;
 
 /* Background
 -------------------------- */
-$--background-color-base: #f5f7fa;
+$--background-color-base: #f5f7fa !default;
 
 /* Border
 -------------------------- */
-$--border-width-base: 1px;
-$--border-style-base: solid;
+$--border-width-base: 1px !default;
+$--border-style-base: solid !default;
 $--border-color-base: #d8dce5 !default;
 $--border-color-light: #dfe4ed !default;
 $--border-color-lighter: #e6ebf5 !default;
 $--border-color-extra-light: #edf2fc !default;
-$--border-color-hover: $--color-text-placeholder;
-$--border-base: $--border-width-base $--border-style-base $--border-color-base;
-$--border-radius-base: 4px;
-$--border-radius-small: 2px;
-$--border-radius-circle: 100%;
+$--border-color-hover: $--color-text-placeholder !default;
+$--border-base: $--border-width-base $--border-style-base $--border-color-base !default;
+$--border-radius-base: 4px !default;
+$--border-radius-small: 2px !default;
+$--border-radius-circle: 100% !default;
 
 /* Box-shadow
 -------------------------- */
-$--box-shadow-base: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
-$--box-shadow-dark: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .12);
-$--box-shadow-light: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+$--box-shadow-base: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04) !default;
+$--box-shadow-dark: 0 2px 4px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .12) !default;
+$--box-shadow-light: 0 2px 12px 0 rgba(0, 0, 0, 0.1) !default;
 
 /* Fill
 -------------------------- */
-$--fill-base: $--color-white;
+$--fill-base: $--color-white !default;
 
 /* Font
 -------------------------- */
 $--font-path: 'fonts' !default;
-$--font-size-base: 14px;
-$--font-size-small: 13px;
-$--font-size-large: 18px;
-$--font-color-disabled-base: #bbb;
-$--font-weight-primary: 500;
-$--font-line-height-primary: 24px;
+$--font-size-base: 14px !default;
+$--font-size-small: 13px !default;
+$--font-size-large: 18px !default;
+$--font-color-disabled-base: #bbb !default;
+$--font-weight-primary: 500 !default;
+$--font-line-height-primary: 24px !default;
 
 /* Size
 -------------------------- */
-$--size-base: 14px;
+$--size-base: 14px !default;
 
 /* z-index
 -------------------------- */
-$--index-normal: 1;
-$--index-top: 1000;
-$--index-popper: 2000;
+$--index-normal: 1 !default;
+$--index-top: 1000 !default;
+$--index-popper: 2000 !default;
 
 /* Disable base
 -------------------------- */
-$--disabled-fill-base: $--background-color-base;
-$--disabled-color-base: $--color-text-placeholder;
-$--disabled-border-base: $--border-color-light;
+$--disabled-fill-base: $--background-color-base !default;
+$--disabled-color-base: $--color-text-placeholder !default;
+$--disabled-border-base: $--border-color-light !default;
 
 /* Icon
 -------------------------- */
-$--icon-color: #666;
-$--icon-color-base: $--color-info;
+$--icon-color: #666 !default;
+$--icon-color-base: $--color-info !default;
 
 /* Checkbox
 -------------------------- */
-$--checkbox-font-size: 14px;
-$--checkbox-font-weight: $--font-weight-primary;
-$--checkbox-color: $--color-text-regular;
-$--checkbox-input-height: 14px;
-$--checkbox-input-width: 14px;
-$--checkbox-input-border-radius: $--border-radius-small;
-$--checkbox-input-fill: $--color-white;
-$--checkbox-input-border: $--border-base;
-$--checkbox-input-border-color: $--border-color-base;
-$--checkbox-icon-color: $--color-white;
-
-$--checkbox-disabled-input-border-color: $--border-color-base;
-$--checkbox-disabled-input-fill: #edf2fc;
-$--checkbox-disabled-icon-color: $--color-text-placeholder;
-
-$--checkbox-disabled-checked-input-fill: $--border-color-extra-light;
-$--checkbox-disabled-checked-input-border-color: $--border-color-base;
-$--checkbox-disabled-checked-icon-color: $--color-text-placeholder;
-
-$--checkbox-checked-text-color: $--color-primary;
-$--checkbox-checked-input-border-color: $--color-primary;
-$--checkbox-checked-input-fill: $--color-primary;
-$--checkbox-checked-icon-color: $--fill-base;
-
-$--checkbox-input-border-color-hover: $--color-primary;
-
-$--checkbox-bordered-padding: 9px 20px 9px 10px;
-$--checkbox-bordered-medium-padding: 7px 20px 7px 10px;
-$--checkbox-bordered-small-padding: 3px 15px 7px 10px;
-$--checkbox-bordered-mini-padding: 1px 15px 5px 10px;
-$--checkbox-bordered-medium-input-height: 14px;
-$--checkbox-bordered-medium-input-width: 14px;
-$--checkbox-bordered-small-input-height: 12px;
-$--checkbox-bordered-small-input-width: 12px;
-$--checkbox-bordered-mini-input-height: 12px;
-$--checkbox-bordered-mini-input-width: 12px;
-
-$--checkbox-button-font-size: $--font-size-base;
-$--checkbox-button-checked-fill: $--color-primary;
-$--checkbox-button-checked-color: $--color-white;
-$--checkbox-button-checked-border-color: $--color-primary;
+$--checkbox-font-size: 14px !default;
+$--checkbox-font-weight: $--font-weight-primary !default;
+$--checkbox-color: $--color-text-regular !default;
+$--checkbox-input-height: 14px !default;
+$--checkbox-input-width: 14px !default;
+$--checkbox-input-border-radius: $--border-radius-small !default;
+$--checkbox-input-fill: $--color-white !default;
+$--checkbox-input-border: $--border-base !default;
+$--checkbox-input-border-color: $--border-color-base !default;
+$--checkbox-icon-color: $--color-white !default;
+
+$--checkbox-disabled-input-border-color: $--border-color-base !default;
+$--checkbox-disabled-input-fill: #edf2fc !default;
+$--checkbox-disabled-icon-color: $--color-text-placeholder !default;
+
+$--checkbox-disabled-checked-input-fill: $--border-color-extra-light !default;
+$--checkbox-disabled-checked-input-border-color: $--border-color-base !default;
+$--checkbox-disabled-checked-icon-color: $--color-text-placeholder !default;
+
+$--checkbox-checked-text-color: $--color-primary !default;
+$--checkbox-checked-input-border-color: $--color-primary !default;
+$--checkbox-checked-input-fill: $--color-primary !default;
+$--checkbox-checked-icon-color: $--fill-base !default;
+
+$--checkbox-input-border-color-hover: $--color-primary !default;
+
+$--checkbox-bordered-padding: 9px 20px 9px 10px !default;
+$--checkbox-bordered-medium-padding: 7px 20px 7px 10px !default;
+$--checkbox-bordered-small-padding: 3px 15px 7px 10px !default;
+$--checkbox-bordered-mini-padding: 1px 15px 5px 10px !default;
+$--checkbox-bordered-medium-input-height: 14px !default;
+$--checkbox-bordered-medium-input-width: 14px !default;
+$--checkbox-bordered-small-input-height: 12px !default;
+$--checkbox-bordered-small-input-width: 12px !default;
+$--checkbox-bordered-mini-input-height: 12px !default;
+$--checkbox-bordered-mini-input-width: 12px !default;
+
+$--checkbox-button-font-size: $--font-size-base !default;
+$--checkbox-button-checked-fill: $--color-primary !default;
+$--checkbox-button-checked-color: $--color-white !default;
+$--checkbox-button-checked-border-color: $--color-primary !default;
 
 
 
 /* Radio
 -------------------------- */
-$--radio-font-size: 14px;
-$--radio-font-weight: $--font-weight-primary;
-$--radio-color: $--color-text-regular;
-$--radio-input-height: 14px;
-$--radio-input-width: 14px;
-$--radio-input-border-radius: $--border-radius-circle;
-$--radio-input-fill: $--color-white;
-$--radio-input-border: $--border-base;
-$--radio-input-border-color: $--border-color-base;
-$--radio-icon-color: $--color-white;
-
-$--radio-disabled-input-border-color: $--disabled-border-base;
-$--radio-disabled-input-fill: $--disabled-fill-base;
-$--radio-disabled-icon-color: $--disabled-fill-base;
-
-$--radio-disabled-checked-input-border-color: $--disabled-border-base;
-$--radio-disabled-checked-input-fill: $--disabled-fill-base;
-$--radio-disabled-checked-icon-color: $--color-text-placeholder;
-
-$--radio-checked-text-color: $--color-primary;
-$--radio-checked-input-border-color: $--color-primary;
-$--radio-checked-input-fill: $--color-white;
-$--radio-checked-icon-color: $--color-primary;
-
-$--radio-input-border-color-hover: $--color-primary;
-
-$--radio-bordered-padding: 10px 20px 10px 10px;
-$--radio-bordered-medium-padding: 8px 20px 8px 10px;
-$--radio-bordered-small-padding: 6px 15px 6px 10px;
-$--radio-bordered-mini-padding: 4px 15px 4px 10px;
-$--radio-bordered-medium-input-height: 14px;
-$--radio-bordered-medium-input-width: 14px;
-$--radio-bordered-small-input-height: 12px;
-$--radio-bordered-small-input-width: 12px;
-$--radio-bordered-mini-input-height: 12px;
-$--radio-bordered-mini-input-width: 12px;
-
-$--radio-button-font-size: $--font-size-base;
-$--radio-button-checked-fill: $--color-primary;
-$--radio-button-checked-color: $--color-white;
-$--radio-button-checked-border-color: $--color-primary;
-$--radio-button-disabled-checked-fill: $--border-color-extra-light;
+$--radio-font-size: 14px !default;
+$--radio-font-weight: $--font-weight-primary !default;
+$--radio-color: $--color-text-regular !default;
+$--radio-input-height: 14px !default;
+$--radio-input-width: 14px !default;
+$--radio-input-border-radius: $--border-radius-circle !default;
+$--radio-input-fill: $--color-white !default;
+$--radio-input-border: $--border-base !default;
+$--radio-input-border-color: $--border-color-base !default;
+$--radio-icon-color: $--color-white !default;
+
+$--radio-disabled-input-border-color: $--disabled-border-base !default;
+$--radio-disabled-input-fill: $--disabled-fill-base !default;
+$--radio-disabled-icon-color: $--disabled-fill-base !default;
+
+$--radio-disabled-checked-input-border-color: $--disabled-border-base !default;
+$--radio-disabled-checked-input-fill: $--disabled-fill-base !default;
+$--radio-disabled-checked-icon-color: $--color-text-placeholder !default;
+
+$--radio-checked-text-color: $--color-primary !default;
+$--radio-checked-input-border-color: $--color-primary !default;
+$--radio-checked-input-fill: $--color-white !default;
+$--radio-checked-icon-color: $--color-primary !default;
+
+$--radio-input-border-color-hover: $--color-primary !default;
+
+$--radio-bordered-padding: 10px 20px 10px 10px !default;
+$--radio-bordered-medium-padding: 8px 20px 8px 10px !default;
+$--radio-bordered-small-padding: 6px 15px 6px 10px !default;
+$--radio-bordered-mini-padding: 4px 15px 4px 10px !default;
+$--radio-bordered-medium-input-height: 14px !default;
+$--radio-bordered-medium-input-width: 14px !default;
+$--radio-bordered-small-input-height: 12px !default;
+$--radio-bordered-small-input-width: 12px !default;
+$--radio-bordered-mini-input-height: 12px !default;
+$--radio-bordered-mini-input-width: 12px !default;
+
+$--radio-button-font-size: $--font-size-base !default;
+$--radio-button-checked-fill: $--color-primary !default;
+$--radio-button-checked-color: $--color-white !default;
+$--radio-button-checked-border-color: $--color-primary !default;
+$--radio-button-disabled-checked-fill: $--border-color-extra-light !default;
 
 /* Select
 -------------------------- */
-$--select-border-color-hover: $--border-color-hover;
-$--select-disabled-border: $--disabled-border-base;
-$--select-font-size: $--font-size-base;
-$--select-close-hover-color: $--color-text-secondary;
-
-$--select-input-color: $--color-text-placeholder;
-$--select-multiple-input-color: #666;
-$--select-input-focus-background: $--color-primary;
-$--select-input-font-size: 14px;
-
-$--select-tag-height: 24px;
-$--select-tag-color: $--color-white;
-$--select-tag-background: $--color-primary;
-
-$--select-option-color: $--color-text-regular;
-$--select-option-disabled-color: $--color-text-placeholder;
-$--select-option-disabled-background: $--color-white;
-$--select-option-height: 34px;
-$--select-option-hover-background: $--background-color-base;
-$--select-option-selected: $--color-primary;
-$--select-option-selected-hover: $--background-color-base;
-
-$--select-group-color: $--color-info;
-$--select-group-height: 30px;
-$--select-group-font-size: 12px;
-
-$--select-dropdown-background: $--color-white;
-$--select-dropdown-shadow: $--box-shadow-light;
-$--select-dropdown-empty-color: #999;
-$--select-dropdown-max-height: 274px;
-$--select-dropdown-padding: 6px 0;
-$--select-dropdown-empty-padding: 10px 0;
-$--select-dropdown-border: solid 1px $--border-color-light;
+$--select-border-color-hover: $--border-color-hover !default;
+$--select-disabled-border: $--disabled-border-base !default;
+$--select-font-size: $--font-size-base !default;
+$--select-close-hover-color: $--color-text-secondary !default;
+
+$--select-input-color: $--color-text-placeholder !default;
+$--select-multiple-input-color: #666 !default;
+$--select-input-focus-background: $--color-primary !default;
+$--select-input-font-size: 14px !default;
+
+$--select-option-color: $--color-text-regular !default;
+$--select-option-disabled-color: $--color-text-placeholder !default;
+$--select-option-disabled-background: $--color-white !default;
+$--select-option-height: 34px !default;
+$--select-option-hover-background: $--background-color-base !default;
+$--select-option-selected: $--color-primary !default;
+$--select-option-selected-hover: $--background-color-base !default;
+
+$--select-group-color: $--color-info !default;
+$--select-group-height: 30px !default;
+$--select-group-font-size: 12px !default;
+
+$--select-dropdown-background: $--color-white !default;
+$--select-dropdown-shadow: $--box-shadow-light !default;
+$--select-dropdown-empty-color: #999 !default;
+$--select-dropdown-max-height: 274px !default;
+$--select-dropdown-padding: 6px 0 !default;
+$--select-dropdown-empty-padding: 10px 0 !default;
+$--select-dropdown-border: solid 1px $--border-color-light !default;
 
 /* Alert
 -------------------------- */
-$--alert-padding: 8px 16px;
-$--alert-border-radius: $--border-radius-base;
-$--alert-title-font-size: 13px;
-$--alert-description-font-size: 12px;
-$--alert-close-font-size: 12px;
-$--alert-close-customed-font-size: 13px;
+$--alert-padding: 8px 16px !default;
+$--alert-border-radius: $--border-radius-base !default;
+$--alert-title-font-size: 13px !default;
+$--alert-description-font-size: 12px !default;
+$--alert-close-font-size: 12px !default;
+$--alert-close-customed-font-size: 13px !default;
 
-$--alert-success-color: $--color-success-lighter;
-$--alert-info-color: $--color-info-lighter;
-$--alert-warning-color: $--color-warning-lighter;
-$--alert-danger-color: $--color-danger-lighter;
+$--alert-success-color: $--color-success-lighter !default;
+$--alert-info-color: $--color-info-lighter !default;
+$--alert-warning-color: $--color-warning-lighter !default;
+$--alert-danger-color: $--color-danger-lighter !default;
 
-$--alert-icon-size: 16px;
-$--alert-icon-large-size: 28px;
+$--alert-icon-size: 16px !default;
+$--alert-icon-large-size: 28px !default;
 
 /* Message Box
 -------------------------- */
-$--msgbox-width: 420px;
-$--msgbox-border-radius: 4px;
-$--msgbox-font-size: $--font-size-large;
-$--msgbox-content-font-size: $--font-size-base;
-$--msgbox-content-color: $--color-text-regular;
-$--msgbox-error-font-size: 12px;
-$--msgbox-padding-primary: 15px;
+$--msgbox-width: 420px !default;
+$--msgbox-border-radius: 4px !default;
+$--msgbox-font-size: $--font-size-large !default;
+$--msgbox-content-font-size: $--font-size-base !default;
+$--msgbox-content-color: $--color-text-regular !default;
+$--msgbox-error-font-size: 12px !default;
+$--msgbox-padding-primary: 15px !default;
 
-$--msgbox-success-color: $--color-success;
-$--msgbox-info-color: $--color-info;
-$--msgbox-warning-color: $--color-warning;
-$--msgbox-danger-color: $--color-danger;
+$--msgbox-success-color: $--color-success !default;
+$--msgbox-info-color: $--color-info !default;
+$--msgbox-warning-color: $--color-warning !default;
+$--msgbox-danger-color: $--color-danger !default;
 
 /* Message
 -------------------------- */
-$--message-shadow: $--box-shadow-base;
-$--message-min-width: 380px;
-$--message-background-color: #edf2fc;
-$--message-padding: 15px 15px 15px 20px;
-$--message-content-color: $--color-text-regular;
-$--message-close-color: $--color-text-placeholder;
-$--message-close-size: 16px;
-$--message-close-hover-color: $--color-text-secondary;
+$--message-shadow: $--box-shadow-base !default;
+$--message-min-width: 380px !default;
+$--message-background-color: #edf2fc !default;
+$--message-padding: 15px 15px 15px 20px !default;
+$--message-content-color: $--color-text-regular !default;
+$--message-close-color: $--color-text-placeholder !default;
+$--message-close-size: 16px !default;
+$--message-close-hover-color: $--color-text-secondary !default;
 
-$--message-success-color: $--color-success;
-$--message-info-color: $--color-info;
-$--message-warning-color: $--color-warning;
-$--message-danger-color: $--color-danger;
+$--message-success-color: $--color-success !default;
+$--message-info-color: $--color-info !default;
+$--message-warning-color: $--color-warning !default;
+$--message-danger-color: $--color-danger !default;
 
 /* Notification
 -------------------------- */
-$--notification-width: 330px;
-$--notification-padding: 14px 26px 14px 13px;
-$--notification-raduis: 8px;
-$--notification-shadow: $--box-shadow-light;
-$--notification-border-color: $--border-color-lighter;
-$--notification-icon-size: 24px;
-$--notification-close-font-size: $--message-close-size;
-$--notification-group-margin: 13px;
-$--notification-font-size: $--font-size-base;
-$--notification-color: $--color-text-regular;
-$--notification-title-font-size: 16px;
-$--notification-title-color: $--color-text-primary;
-
-$--notification-close-color: $--color-text-secondary;
-$--notification-close-hover-color: $--color-text-regular;
-
-$--notification-success-color: $--color-success;
-$--notification-info-color: $--color-info;
-$--notification-warning-color: $--color-warning;
-$--notification-danger-color: $--color-danger;
+$--notification-width: 330px !default;
+$--notification-padding: 14px 26px 14px 13px !default;
+$--notification-raduis: 8px !default;
+$--notification-shadow: $--box-shadow-light !default;
+$--notification-border-color: $--border-color-lighter !default;
+$--notification-icon-size: 24px !default;
+$--notification-close-font-size: $--message-close-size !default;
+$--notification-group-margin: 13px !default;
+$--notification-font-size: $--font-size-base !default;
+$--notification-color: $--color-text-regular !default;
+$--notification-title-font-size: 16px !default;
+$--notification-title-color: $--color-text-primary !default;
+
+$--notification-close-color: $--color-text-secondary !default;
+$--notification-close-hover-color: $--color-text-regular !default;
+
+$--notification-success-color: $--color-success !default;
+$--notification-info-color: $--color-info !default;
+$--notification-warning-color: $--color-warning !default;
+$--notification-danger-color: $--color-danger !default;
 
 /* Input
 -------------------------- */
-$--input-font-size: $--font-size-base;
-$--input-color: $--color-text-regular;
-$--input-width: 140px;
-$--input-height: 40px;
-$--input-border: $--border-base;
-$--input-border-color: $--border-color-base;
-$--input-border-radius: $--border-radius-base;
-$--input-border-color-hover: $--border-color-hover;
-$--input-fill: $--color-white;
-$--input-fill-disabled: $--disabled-fill-base;
-$--input-color-disabled: $--font-color-disabled-base;
-$--input-icon-color: $--color-text-placeholder;
-$--input-placeholder-color: $--color-text-placeholder;
-$--input-max-width: 314px;
+$--input-font-size: $--font-size-base !default;
+$--input-color: $--color-text-regular !default;
+$--input-width: 140px !default;
+$--input-height: 40px !default;
+$--input-border: $--border-base !default;
+$--input-border-color: $--border-color-base !default;
+$--input-border-radius: $--border-radius-base !default;
+$--input-border-color-hover: $--border-color-hover !default;
+$--input-fill: $--color-white !default;
+$--input-fill-disabled: $--disabled-fill-base !default;
+$--input-color-disabled: $--font-color-disabled-base !default;
+$--input-icon-color: $--color-text-placeholder !default;
+$--input-placeholder-color: $--color-text-placeholder !default;
+$--input-max-width: 314px !default;
 
-$--input-hover-border: $--border-color-hover;
+$--input-hover-border: $--border-color-hover !default;
 
-$--input-focus-border: $--color-primary;
-$--input-focus-fill: $--color-white;
+$--input-focus-border: $--color-primary !default;
+$--input-focus-fill: $--color-white !default;
 
-$--input-disabled-fill: $--disabled-fill-base;
-$--input-disabled-border: $--disabled-border-base;
-$--input-disabled-color: $--disabled-color-base;
-$--input-disabled-placeholder-color: $--color-text-placeholder;
+$--input-disabled-fill: $--disabled-fill-base !default;
+$--input-disabled-border: $--disabled-border-base !default;
+$--input-disabled-color: $--disabled-color-base !default;
+$--input-disabled-placeholder-color: $--color-text-placeholder !default;
 
-$--input-medium-font-size: 14px;
-$--input-medium-height: 36px;
+$--input-medium-font-size: 14px !default;
+$--input-medium-height: 36px !default;
 
-$--input-small-font-size: 13px;
-$--input-small-height: 32px;
+$--input-small-font-size: 13px !default;
+$--input-small-height: 32px !default;
 
-$--input-mini-font-size: 12px;
-$--input-mini-height: 28px;
+$--input-mini-font-size: 12px !default;
+$--input-mini-height: 28px !default;
 
 /* Cascader
 -------------------------- */
-$--cascader-menu-fill: $--fill-base;
-$--cascader-menu-font-size: $--font-size-base;
-$--cascader-menu-radius: $--border-radius-base;
-$--cascader-menu-border: $--border-base;
-$--cascader-menu-border-color: $--border-color-base;
-$--cascader-menu-border-width: $--border-width-base;
-$--cascader-menu-color: $--color-text-regular;
-$--cascader-menu-option-color-active: $--color-text-secondary;
-$--cascader-menu-option-fill-active: rgba($--color-text-secondary, 0.12);
-$--cascader-menu-option-color-hover: $--color-text-regular;
-$--cascader-menu-option-fill-hover: rgba($--color-text-primary, 0.06);
-$--cascader-menu-option-color-disabled: #999;
-$--cascader-menu-option-fill-disabled: rgba($--color-black, 0.06);
-$--cascader-menu-option-empty-color: #666;
-$--cascader-menu-group-color: #999;
-$--cascader-menu-shadow: 0 1px 2px rgba($--color-black, 0.14), 0 0 3px rgba($--color-black, 0.14);
-$--cascader-menu-option-pinyin-color: #999;
-$--cascader-menu-submenu-shadow: 1px 1px 2px rgba($--color-black, 0.14), 1px 0 2px rgba($--color-black, 0.14);
+$--cascader-menu-fill: $--fill-base !default;
+$--cascader-menu-font-size: $--font-size-base !default;
+$--cascader-menu-radius: $--border-radius-base !default;
+$--cascader-menu-border: $--border-base !default;
+$--cascader-menu-border-color: $--border-color-base !default;
+$--cascader-menu-border-width: $--border-width-base !default;
+$--cascader-menu-color: $--color-text-regular !default;
+$--cascader-menu-option-color-active: $--color-text-secondary !default;
+$--cascader-menu-option-fill-active: rgba($--color-text-secondary, 0.12) !default;
+$--cascader-menu-option-color-hover: $--color-text-regular !default;
+$--cascader-menu-option-fill-hover: rgba($--color-text-primary, 0.06) !default;
+$--cascader-menu-option-color-disabled: #999 !default;
+$--cascader-menu-option-fill-disabled: rgba($--color-black, 0.06) !default;
+$--cascader-menu-option-empty-color: #666 !default;
+$--cascader-menu-group-color: #999 !default;
+$--cascader-menu-shadow: 0 1px 2px rgba($--color-black, 0.14), 0 0 3px rgba($--color-black, 0.14) !default;
+$--cascader-menu-option-pinyin-color: #999 !default;
+$--cascader-menu-submenu-shadow: 1px 1px 2px rgba($--color-black, 0.14), 1px 0 2px rgba($--color-black, 0.14) !default;
 
 /* Group
 -------------------------- */
-$--group-option-flex: 0 0 (1/5) * 100%;
-$--group-option-offset-bottom: 12px;
-$--group-option-fill-hover: rgba($--color-black, 0.06);
-$--group-title-color: $--color-black;
-$--group-title-font-size: $--font-size-base;
-$--group-title-width: 66px;
+$--group-option-flex: 0 0 (1/5) * 100% !default;
+$--group-option-offset-bottom: 12px !default;
+$--group-option-fill-hover: rgba($--color-black, 0.06) !default;
+$--group-title-color: $--color-black !default;
+$--group-title-font-size: $--font-size-base !default;
+$--group-title-width: 66px !default;
 
 /* Tab
 -------------------------- */
-$--tab-font-size: $--font-size-base;
-$--tab-border-line: 1px solid #e4e4e4;
-$--tab-header-color-active: $--color-text-secondary;
-$--tab-header-color-hover: $--color-text-regular;
-$--tab-header-color: $--color-text-regular;
-$--tab-header-fill-active: rgba($--color-black, 0.06);
-$--tab-header-fill-hover: rgba($--color-black, 0.06);
-$--tab-vertical-header-width: 90px;
-$--tab-vertical-header-count-color: $--color-white;
-$--tab-vertical-header-count-fill: $--color-text-secondary;
+$--tab-font-size: $--font-size-base !default;
+$--tab-border-line: 1px solid #e4e4e4 !default;
+$--tab-header-color-active: $--color-text-secondary !default;
+$--tab-header-color-hover: $--color-text-regular !default;
+$--tab-header-color: $--color-text-regular !default;
+$--tab-header-fill-active: rgba($--color-black, 0.06) !default;
+$--tab-header-fill-hover: rgba($--color-black, 0.06) !default;
+$--tab-vertical-header-width: 90px !default;
+$--tab-vertical-header-count-color: $--color-white !default;
+$--tab-vertical-header-count-fill: $--color-text-secondary !default;
 
 /* Button
 -------------------------- */
-$--button-font-size: 14px;
-$--button-font-weight: $--font-weight-primary;
-$--button-border-radius: $--border-radius-base;
-$--button-padding-vertical: 12px;
-$--button-padding-horizontal: 20px;
+$--button-font-size: 14px !default;
+$--button-font-weight: $--font-weight-primary !default;
+$--button-border-radius: $--border-radius-base !default;
+$--button-padding-vertical: 12px !default;
+$--button-padding-horizontal: 20px !default;
 
-$--button-medium-font-size: 14px;
-$--button-medium-border-radius: $--border-radius-base;
-$--button-medium-padding-vertical: 10px;
-$--button-medium-padding-horizontal: 20px;
+$--button-medium-font-size: 14px !default;
+$--button-medium-border-radius: $--border-radius-base !default;
+$--button-medium-padding-vertical: 10px !default;
+$--button-medium-padding-horizontal: 20px !default;
 
-$--button-small-font-size: 12px;
-$--button-small-border-radius: #{$--border-radius-base - 1};
-$--button-small-padding-vertical: 9px;
-$--button-small-padding-horizontal: 15px;
+$--button-small-font-size: 12px !default;
+$--button-small-border-radius: #{$--border-radius-base - 1} !default;
+$--button-small-padding-vertical: 9px !default;
+$--button-small-padding-horizontal: 15px !default;
 
-$--button-mini-font-size: 12px;
-$--button-mini-border-radius: #{$--border-radius-base - 1};
-$--button-mini-padding-vertical: 7px;
-$--button-mini-padding-horizontal: 15px;
+$--button-mini-font-size: 12px !default;
+$--button-mini-border-radius: #{$--border-radius-base - 1} !default;
+$--button-mini-padding-vertical: 7px !default;
+$--button-mini-padding-horizontal: 15px !default;
 
-$--button-default-color: $--color-text-regular;
-$--button-default-fill: $--color-white;
-$--button-default-border: $--border-color-base;
+$--button-default-color: $--color-text-regular !default;
+$--button-default-fill: $--color-white !default;
+$--button-default-border: $--border-color-base !default;
 
-$--button-disabled-color: $--color-text-placeholder;
-$--button-disabled-fill: $--color-white;
-$--button-disabled-border: $--border-color-lighter;
+$--button-disabled-color: $--color-text-placeholder !default;
+$--button-disabled-fill: $--color-white !default;
+$--button-disabled-border: $--border-color-lighter !default;
 
-$--button-primary-border: $--color-primary;
-$--button-primary-color: $--color-white;
-$--button-primary-fill: $--color-primary;
+$--button-primary-border: $--color-primary !default;
+$--button-primary-color: $--color-white !default;
+$--button-primary-fill: $--color-primary !default;
 
-$--button-success-border: $--color-success;
-$--button-success-color: $--color-white;
-$--button-success-fill: $--color-success;
+$--button-success-border: $--color-success !default;
+$--button-success-color: $--color-white !default;
+$--button-success-fill: $--color-success !default;
 
-$--button-warning-border: $--color-warning;
-$--button-warning-color: $--color-white;
-$--button-warning-fill: $--color-warning;
+$--button-warning-border: $--color-warning !default;
+$--button-warning-color: $--color-white !default;
+$--button-warning-fill: $--color-warning !default;
 
-$--button-danger-border: $--color-danger;
-$--button-danger-color: $--color-white;
-$--button-danger-fill: $--color-danger;
+$--button-danger-border: $--color-danger !default;
+$--button-danger-color: $--color-white !default;
+$--button-danger-fill: $--color-danger !default;
 
-$--button-info-border: $--color-info;
-$--button-info-color: $--color-white;
-$--button-info-fill: $--color-info;
+$--button-info-border: $--color-info !default;
+$--button-info-color: $--color-white !default;
+$--button-info-fill: $--color-info !default;
 
-$--button-hover-tint-percent: 20%;
-$--button-active-shade-percent: 10%;
+$--button-hover-tint-percent: 20% !default;
+$--button-active-shade-percent: 10% !default;
 
 
 /* cascader
 -------------------------- */
-$--cascader-height: 200px;
+$--cascader-height: 200px !default;
 
 /* Switch
 -------------------------- */
-$--switch-on-color: $--color-primary;
-$--switch-off-color: $--border-color-base;
-$--switch-disabled-color: $--border-color-lighter;
-$--switch-disabled-text-color: $--color-text-placeholder;
+$--switch-on-color: $--color-primary !default;
+$--switch-off-color: $--border-color-base !default;
+$--switch-disabled-color: $--border-color-lighter !default;
+$--switch-disabled-text-color: $--color-text-placeholder !default;
 
-$--switch-font-size: $--font-size-base;
-$--switch-core-border-radius: 10px;
-$--switch-width: 40px;
-$--switch-height: 20px;
-$--switch-button-size: 16px;
+$--switch-font-size: $--font-size-base !default;
+$--switch-core-border-radius: 10px !default;
+$--switch-width: 40px !default;
+$--switch-height: 20px !default;
+$--switch-button-size: 16px !default;
 
 /* Dialog
 -------------------------- */
-$--dialog-background-color: $--color-primary-light-4;
-$--dialog-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
-$--dialog-close-hover-color: $--color-primary;
-$--dialog-title-font-size: $--font-size-large;
-$--dialog-font-size: 14px;
-$--dialog-line-height: $--font-line-height-primary;
-$--dialog-padding-primary: 15px;
+$--dialog-background-color: $--color-primary-light-4 !default;
+$--dialog-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !default;
+$--dialog-close-hover-color: $--color-primary !default;
+$--dialog-title-font-size: $--font-size-large !default;
+$--dialog-font-size: 14px !default;
+$--dialog-line-height: $--font-line-height-primary !default;
+$--dialog-padding-primary: 15px !default;
 
 /* Table
 -------------------------- */
-$--table-border:  1px solid $--border-color-lighter;
-$--table-text-color: $--color-text-regular;
-$--table-header-color: $--color-text-secondary;
-$--table-row-hover-background: $--background-color-base;
-$--table-current-row-background: $--color-primary-light-9;
-$--table-header-background: $--color-text-secondary;
-$--table-footer-background: $--color-text-placeholder;
-$--table-fixed-box-shadow: 0 0 10px rgba(0, 0, 0, .12);
+$--table-border:  1px solid $--border-color-lighter !default;
+$--table-text-color: $--color-text-regular !default;
+$--table-header-color: $--color-text-secondary !default;
+$--table-row-hover-background: $--background-color-base !default;
+$--table-current-row-background: $--color-primary-light-9 !default;
+$--table-header-background: $--color-text-secondary !default;
+$--table-footer-background: $--color-text-placeholder !default;
+$--table-fixed-box-shadow: 0 0 10px rgba(0, 0, 0, .12) !default;
 
 /* Pagination
 -------------------------- */
-$--pagination-font-size: 13px;
-$--pagination-fill: $--color-white;
-$--pagination-color: $--color-text-primary;
-$--pagination-border-radius: 3px;
-$--pagination-button-color: $--color-text-primary;
-$--pagination-button-width: 35.5px;
-$--pagination-button-height: 28px;
-$--pagination-button-disabled-color: $--color-text-placeholder;
-$--pagination-button-disabled-fill: $--color-white;
-$--pagination-hover-fill: $--color-primary;
-$--pagination-hover-color: $--color-white;
+$--pagination-font-size: 13px !default;
+$--pagination-fill: $--color-white !default;
+$--pagination-color: $--color-text-primary !default;
+$--pagination-border-radius: 3px !default;
+$--pagination-button-color: $--color-text-primary !default;
+$--pagination-button-width: 35.5px !default;
+$--pagination-button-height: 28px !default;
+$--pagination-button-disabled-color: $--color-text-placeholder !default;
+$--pagination-button-disabled-fill: $--color-white !default;
+$--pagination-hover-fill: $--color-primary !default;
+$--pagination-hover-color: $--color-white !default;
 
 /* Popover
 -------------------------- */
-$--popover-fill: $--color-white;
-$--popover-font-size: $--font-size-base;
-$--popover-border-color: $--border-color-lighter;
-$--popover-arrow-size: 6px;
-$--popover-padding: 12px;
-$--popover-padding-large: 18px 20px;
-$--popover-title-font-size: 16px;
-$--popover-title-color: $--color-text-primary;
+$--popover-fill: $--color-white !default;
+$--popover-font-size: $--font-size-base !default;
+$--popover-border-color: $--border-color-lighter !default;
+$--popover-arrow-size: 6px !default;
+$--popover-padding: 12px !default;
+$--popover-padding-large: 18px 20px !default;
+$--popover-title-font-size: 16px !default;
+$--popover-title-color: $--color-text-primary !default;
 
 /* Tooltip
 -------------------------- */
-$--tooltip-fill: $--color-text-primary;
-$--tooltip-color: $--color-white;
-$--tooltip-font-size: 12px;
-$--tooltip-border-color: $--color-text-primary;
-$--tooltip-arrow-size: 6px;
-$--tooltip-padding: 10px;
+$--tooltip-fill: $--color-text-primary !default;
+$--tooltip-color: $--color-white !default;
+$--tooltip-font-size: 12px !default;
+$--tooltip-border-color: $--color-text-primary !default;
+$--tooltip-arrow-size: 6px !default;
+$--tooltip-padding: 10px !default;
 
 /* Tag
 -------------------------- */
-$--tag-padding: 0 10px;
-$--tag-fill: rgba($--color-primary, 0.10);
-$--tag-color: $--color-primary;
-$--tag-border: rgba($--color-primary, 0.20);
-$--tag-font-size: 12px;
-$--tag-border-radius: 4px;
+$--tag-padding: 0 10px !default;
+$--tag-fill: rgba($--color-primary, 0.10) !default;
+$--tag-color: $--color-primary !default;
+$--tag-border: rgba($--color-primary, 0.20) !default;
+$--tag-font-size: 12px !default;
+$--tag-border-radius: 4px !default;
 
-$--tag-info-fill: rgba($--color-info, 0.10);
-$--tag-info-border: rgba($--color-info, 0.20);
-$--tag-info-color: $--color-info;
+$--tag-info-fill: rgba($--color-info, 0.10) !default;
+$--tag-info-border: rgba($--color-info, 0.20) !default;
+$--tag-info-color: $--color-info !default;
 
-$--tag-primary-fill: rgba($--color-primary, 0.10);
-$--tag-primary-border: rgba($--color-primary, 0.20);
-$--tag-primary-color: $--color-primary;
+$--tag-primary-fill: rgba($--color-primary, 0.10) !default;
+$--tag-primary-border: rgba($--color-primary, 0.20) !default;
+$--tag-primary-color: $--color-primary !default;
 
-$--tag-success-fill: rgba($--color-success, 0.10);
-$--tag-success-border: rgba($--color-success, 0.20);
-$--tag-success-color: $--color-success;
+$--tag-success-fill: rgba($--color-success, 0.10) !default;
+$--tag-success-border: rgba($--color-success, 0.20) !default;
+$--tag-success-color: $--color-success !default;
 
-$--tag-warning-fill: rgba($--color-warning, 0.10);
-$--tag-warning-border: rgba($--color-warning, 0.20);
-$--tag-warning-color: $--color-warning;
+$--tag-warning-fill: rgba($--color-warning, 0.10) !default;
+$--tag-warning-border: rgba($--color-warning, 0.20) !default;
+$--tag-warning-color: $--color-warning !default;
 
-$--tag-danger-fill: rgba($--color-danger, 0.10);
-$--tag-danger-border: rgba($--color-danger, 0.20);
-$--tag-danger-color: $--color-danger;
+$--tag-danger-fill: rgba($--color-danger, 0.10) !default;
+$--tag-danger-border: rgba($--color-danger, 0.20) !default;
+$--tag-danger-color: $--color-danger !default;
 
 /* Tree
 -------------------------- */
-$--tree-node-hover-color: $--background-color-base;
-$--tree-text-color: $--color-text-regular;
-$--tree-expand-icon-color: $--color-text-placeholder;
+$--tree-node-hover-color: $--background-color-base !default;
+$--tree-text-color: $--color-text-regular !default;
+$--tree-expand-icon-color: $--color-text-placeholder !default;
 
 /* Dropdown
 -------------------------- */
-$--dropdown-menu-box-shadow: $--box-shadow-light;
-$--dropdown-menuItem-hover-fill: $--color-primary-light-9;
-$--dropdown-menuItem-hover-color: $--link-color;
+$--dropdown-menu-box-shadow: $--box-shadow-light !default;
+$--dropdown-menuItem-hover-fill: $--color-primary-light-9 !default;
+$--dropdown-menuItem-hover-color: $--link-color !default;
 
 /* Badge
 -------------------------- */
-$--badge-fill: $--color-danger;
-$--badge-radius: 10px;
-$--badge-font-size: 12px;
-$--badge-padding: 6px;
-$--badge-size: 18px;
+$--badge-fill: $--color-danger !default;
+$--badge-radius: 10px !default;
+$--badge-font-size: 12px !default;
+$--badge-padding: 6px !default;
+$--badge-size: 18px !default;
 
 /* Card
 --------------------------*/
-$--card-border-color: $--border-color-lighter;
-$--card-border-radius: 4px;
-$--card-padding: 20px;
+$--card-border-color: $--border-color-lighter !default;
+$--card-border-radius: 4px !default;
+$--card-padding: 20px !default;
 
 /* Slider
 --------------------------*/
-$--slider-main-background-color: $--color-primary;
-$--slider-runway-background-color: $--border-color-light;
-$--slider-button-hover-color: mix($--color-primary, black, 97%);
-$--slider-stop-background-color: $--color-white;
-$--slider-disable-color: $--color-text-placeholder;
-
-$--slider-margin: 16px 0;
-$--slider-border-radius: 3px;
-$--slider-height: 6px;
-$--slider-button-size: 16px;
-$--slider-button-wrapper-size: 36px;
-$--slider-button-wrapper-offset: -15px;
+$--slider-main-background-color: $--color-primary !default;
+$--slider-runway-background-color: $--border-color-light !default;
+$--slider-button-hover-color: mix($--color-primary, black, 97%) !default;
+$--slider-stop-background-color: $--color-white !default;
+$--slider-disable-color: $--color-text-placeholder !default;
+
+$--slider-margin: 16px 0 !default;
+$--slider-border-radius: 3px !default;
+$--slider-height: 6px !default;
+$--slider-button-size: 16px !default;
+$--slider-button-wrapper-size: 36px !default;
+$--slider-button-wrapper-offset: -15px !default;
 
 /* Steps
 --------------------------*/
-$--steps-border-color: $--disabled-border-base;
-$--steps-border-radius: 4px;
-$--steps-padding: 20px;
+$--steps-border-color: $--disabled-border-base !default;
+$--steps-border-radius: 4px !default;
+$--steps-padding: 20px !default;
 
 /* Menu
 --------------------------*/
-$--menu-item-color: $--color-text-primary;
-$--menu-item-fill: $--color-white;
-$--menu-item-hover-fill: $--color-primary-light-9;
+$--menu-item-color: $--color-text-primary !default;
+$--menu-item-fill: $--color-white !default;
+$--menu-item-hover-fill: $--color-primary-light-9 !default;
 
 /* Rate
 --------------------------*/
-$--rate-height: 20px;
-$--rate-font-size: $--font-size-base;
-$--rate-icon-size: 18px;
-$--rate-icon-margin: 6px;
-$--rate-icon-color: $--color-text-placeholder;
+$--rate-height: 20px !default;
+$--rate-font-size: $--font-size-base !default;
+$--rate-icon-size: 18px !default;
+$--rate-icon-margin: 6px !default;
+$--rate-icon-color: $--color-text-placeholder !default;
 
 /* DatePicker
 --------------------------*/
-$--datepicker-color: $--color-text-regular;
-$--datepicker-off-color: $--color-text-placeholder;
-$--datepicker-header-color: $--color-text-regular;
-$--datepicker-icon-color: $--color-text-primary;
-$--datepicker-border-color: $--disabled-border-base;
-$--datepicker-inner-border-color: #e4e4e4;
-$--datepicker-inrange-color: $--border-color-extra-light;
-$--datepicker-inrange-hover-color: $--border-color-extra-light;
-$--datepicker-active-color: $--color-primary;
-$--datepicker-text-hover-color: $--color-primary;
-$--datepicker-cell-hover-color: #fff;
+$--datepicker-color: $--color-text-regular !default;
+$--datepicker-off-color: $--color-text-placeholder !default;
+$--datepicker-header-color: $--color-text-regular !default;
+$--datepicker-icon-color: $--color-text-primary !default;
+$--datepicker-border-color: $--disabled-border-base !default;
+$--datepicker-inner-border-color: #e4e4e4 !default;
+$--datepicker-inrange-color: $--border-color-extra-light !default;
+$--datepicker-inrange-hover-color: $--border-color-extra-light !default;
+$--datepicker-active-color: $--color-primary !default;
+$--datepicker-text-hover-color: $--color-primary !default;
+$--datepicker-cell-hover-color: #fff !default;
 
 /* Loading
 --------------------------*/
-$--loading-spinner-size: 42px;
-$--loading-fullscreen-spinner-size: 50px;
+$--loading-spinner-size: 42px !default;
+$--loading-fullscreen-spinner-size: 50px !default;
 
 /* Scrollbar
 --------------------------*/
-$--scrollbar-background-color: rgba($--color-text-secondary, .3);
-$--scrollbar-hover-background-color: rgba($--color-text-secondary, .5);
+$--scrollbar-background-color: rgba($--color-text-secondary, .3) !default;
+$--scrollbar-hover-background-color: rgba($--color-text-secondary, .5) !default;
 
 /* Carousel
 --------------------------*/
-$--carousel-arrow-font-size: 12px;
-$--carousel-arrow-size: 36px;
-$--carousel-arrow-background: rgba(31, 45, 61, 0.11);
-$--carousel-arrow-hover-background: rgba(31, 45, 61, 0.23);
-$--carousel-indicator-width: 30px;
-$--carousel-indicator-height: 2px;
-$--carousel-indicator-padding-horizontal: 4px;
-$--carousel-indicator-padding-vertical: 12px;
-$--carousel-indicator-out-color: $--border-color-hover;
+$--carousel-arrow-font-size: 12px !default;
+$--carousel-arrow-size: 36px !default;
+$--carousel-arrow-background: rgba(31, 45, 61, 0.11) !default;
+$--carousel-arrow-hover-background: rgba(31, 45, 61, 0.23) !default;
+$--carousel-indicator-width: 30px !default;
+$--carousel-indicator-height: 2px !default;
+$--carousel-indicator-padding-horizontal: 4px !default;
+$--carousel-indicator-padding-vertical: 12px !default;
+$--carousel-indicator-out-color: $--border-color-hover !default;
 
 /* Collapse
 --------------------------*/
-$--collapse-border-color: $--border-color-lighter;
-$--collapse-header-height: 48px;
-$--collapse-header-padding: 20px;
-$--collapse-header-fill: $--color-white;
-$--collapse-header-color: $--color-text-primary;
-$--collapse-header-size: 13px;
-$--collapse-content-fill: $--color-white;
-$--collapse-content-size: 13px;
-$--collapse-content-color: $--color-text-primary;
+$--collapse-border-color: $--border-color-lighter !default;
+$--collapse-header-height: 48px !default;
+$--collapse-header-padding: 20px !default;
+$--collapse-header-fill: $--color-white !default;
+$--collapse-header-color: $--color-text-primary !default;
+$--collapse-header-size: 13px !default;
+$--collapse-content-fill: $--color-white !default;
+$--collapse-content-size: 13px !default;
+$--collapse-content-color: $--color-text-primary !default;
 
 /* Transfer
 --------------------------*/
-$--transfer-border-color: $--border-color-lighter;
-$--transfer-border-radius: $--border-radius-base;
-$--transfer-panel-width: 200px;
-$--transfer-panel-header-height: 40px;
-$--transfer-panel-header-background: $--background-color-base;
-$--transfer-panel-footer-height: 40px;
-$--transfer-panel-body-height: 246px;
-$--transfer-item-height: 30px;
-$--transfer-item-hover-background: $--color-text-secondary;
-$--transfer-filter-height: 32px;
+$--transfer-border-color: $--border-color-lighter !default;
+$--transfer-border-radius: $--border-radius-base !default;
+$--transfer-panel-width: 200px !default;
+$--transfer-panel-header-height: 40px !default;
+$--transfer-panel-header-background: $--background-color-base !default;
+$--transfer-panel-footer-height: 40px !default;
+$--transfer-panel-body-height: 246px !default;
+$--transfer-item-height: 30px !default;
+$--transfer-item-hover-background: $--color-text-secondary !default;
+$--transfer-filter-height: 32px !default;
 
 /* Header
   --------------------------*/
-$--header-padding: 0 20px;
+$--header-padding: 0 20px !default;
 
 /* Footer
 --------------------------*/
-$--footer-padding: 0 20px;
+$--footer-padding: 0 20px !default;
 
 /* Main
 --------------------------*/
-$--main-padding: 20px;
+$--main-padding: 20px !default;
 
 /* Break-point
 --------------------------*/
 $--sm: 768px !default;
-$--md: 992px !default;;
-$--lg: 1200px !default;;
-$--xl: 1920px !default;;
+$--md: 992px !default;
+$--lg: 1200px !default;
+$--xl: 1920px !default;
 
 $--breakpoints: (
   'xs' : (max-width: $--sm),

packages/theme-chalk/src/select.scss

@@ -133,18 +133,4 @@
       }
     }
   }
-
-  @include e(tag) {
-    display: inline-block;
-    height: $--select-tag-height;
-    line-height: $--select-tag-height;
-    font-size: $--select-font-size;
-    border-radius: $--border-radius-base;
-    color: $--select-tag-color;
-    background-color: $--select-tag-background;
-
-    & .el-icon-close {
-      font-size: $--select-input-font-size;
-    }
-  }
 }