diff --git a/components/date_select/readme.md b/components/date_select/readme.md
index 1960a91..c5c95fd 100644
--- a/components/date_select/readme.md
+++ b/components/date_select/readme.md
@@ -1,8 +1,8 @@
-# 时间选择器
+## 时间选择器
[时间选择器](https://github.com/lockyang/react-cqtoolbox/tree/master/components/date_select)用于选择单点时间或时间范围
-## 例子
+### 例子
```jsx
//DateSelect 单点选择器
diff --git a/components/font_icon/readme.md b/components/font_icon/readme.md
index d30cb6f..682ecf5 100644
--- a/components/font_icon/readme.md
+++ b/components/font_icon/readme.md
@@ -2,7 +2,8 @@
[cqaso](http://cqaso.com/) Font Icon组件让图标文字更具语义和个性化,Font Icon组件并没有提供图标字体库,因为行内有更加专业的图标字体设计团队做这样的事情。Font Icon默认使用阿里的Iconfont字体库,如果您想更换字体库和使用Font Icon组件,就让我们一起来一探究竟吧。
-
+
+
import { FontIcon } from 'react-cqtoolbox/lib/font_icon';
@@ -68,4 +69,4 @@ Look here ! 如果你想在cqaso Font Icon组件的模板之上,想要引入
);
3. 最后让我们一起看看效果。
- 
+
diff --git a/components/popup/theme.css b/components/popup/theme.css
index cfc7018..f5a9ec7 100644
--- a/components/popup/theme.css
+++ b/components/popup/theme.css
@@ -5,6 +5,7 @@
transform: translate(0, 10px);
opacity: 0;
position: absolute;
+ z-index: var(--z-index-high);
box-shadow: 0 1px 6px rgba(0,0,0,.2);
transition:
opacity var(--animation-duration) var(--animation-curve-default),