<commit_before>Flex布局
==

## 参考
http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html
https://developer.mozilla.org/zh-CN/docs/Web/CSS/CSS_Flexible_Box_Layout/Basic_Concepts_of_Flexbox 

## 样例
https://angular-flexdemo.stackblitz.io<commit_msg>Update flex.md<commit_after>Flex布局
==

## flex容器属性
https://angular-flexdemo.stackblitz.io

## flex项目属性

#### order影响排序

![image](https://user-images.githubusercontent.com/16630659/58791948-c6478a80-8625-11e9-94f4-b27d3c6e2632.png)



## 参考
http://www.ruanyifeng.com/blog/2015/07/flex-grammar.html
https://developer.mozilla.org/zh-CN/docs/Web/CSS/CSS_Flexible_Box_Layout/Basic_Concepts_of_Flexbox 
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