- flex:
obligatory
- h:
show children in horizontal
- v:
show children in vertical
- xl:
horizontal left align
- xc:
horizontal center align
- xr:
horizontal right align
- yt:
vertical top align
- yc:
vertical center align
- yb:
vertical bottom align
<div class="flex h xl yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h1.PNG)
<div class="flex h xc yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h2.PNG)
<div class="flex h xr yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h3.PNG)
<div class="flex h xl yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h4.PNG)
<div class="flex h xc yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h5.PNG)
<div class="flex h xr yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h6.PNG)
<div class="flex h xl yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h7.PNG)
<div class="flex h xc yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h8.PNG)
<div class="flex h xr yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/h9.PNG)
<div class="flex v xl yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v1.PNG)
<div class="flex v xc yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v2.PNG)
<div class="flex h xr yt">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v3.PNG)
<div class="flex v xl yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v4.PNG)
<div class="flex v xc yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v5.PNG)
<div class="flex v xr yc">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v6.PNG)
<div class="flex h xl yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v7.PNG)
<div class="flex v xc yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v8.PNG)
<div class="flex v xr yb">
<div>1</div>
<div>2</div>
<div>3</div>
</div>
![](https://github.com/readme_files/v9.PNG)