[TOC=2,3]
## Font Awesome
http://fontawesome.io/examples/
http://fontawesome.io/icons/ 所有 fa icon
### Basic Icons
```
<i class="fa fa-camera-retro"></i> fa-camera-retro
```
### Larger Icons
```
<i class="fa fa-camera-retro fa-lg"></i> fa-lg
<i class="fa fa-camera-retro fa-2x"></i> fa-2x
<i class="fa fa-camera-retro fa-3x"></i> fa-3x
<i class="fa fa-camera-retro fa-4x"></i> fa-4x
<i class="fa fa-camera-retro fa-5x"></i> fa-5x
```
> 效果
<i class="fa fa-camera-retro fa-lg"></i> fa-lg
<i class="fa fa-camera-retro fa-2x"></i> fa-2x
<i class="fa fa-camera-retro fa-3x"></i> fa-3x
<i class="fa fa-camera-retro fa-4x"></i> fa-4x
<i class="fa fa-camera-retro fa-5x"></i> fa-5x
### Fixed Width Icons
```
<a class="list-group-item" href="#"><i class="fa fa-home fa-fw"></i> Home</a>
<a class="list-group-item" href="#"><i class="fa fa-book fa-fw"></i> Library</a>
<a class="list-group-item" href="#"><i class="fa fa-pencil fa-fw"></i> Applications</a>
<a class="list-group-item" href="#"><i class="fa fa-cog fa-fw"></i> Settings</a>
```
> 效果
<div style="display: block;">
<a class="list-group-item" href="#"><i class="fa fa-home fa-fw"></i> Home</a>
<a class="list-group-item" href="#"><i class="fa fa-book fa-fw"></i> Library</a>
<a class="list-group-item" href="#"><i class="fa fa-pencil fa-fw"></i> Applications</a>
<a class="list-group-item" href="#"><i class="fa fa-cog fa-fw"></i> Settings</a>
</div>
### List Icons
```
<ul class="fa-ul">
<li><i class="fa-li fa fa-check-square"></i>List icons</li>
<li><i class="fa-li fa fa-check-square"></i>can be used</li>
<li><i class="fa-li fa fa-spinner fa-spin"></i>as bullets</li>
<li><i class="fa-li fa fa-square"></i>in lists</li>
</ul>
```
> 效果
<div style="display: block;">
<ul class="fa-ul">
<li><i class="fa-li fa fa-check-square"></i>List icons</li>
<li><i class="fa-li fa fa-check-square"></i>can be used</li>
<li><i class="fa-li fa fa-spinner fa-spin"></i>as bullets</li>
<li><i class="fa-li fa fa-square"></i>in lists</li>
</ul>
</div>
### Bordered & Pulled Icons
```
<i class="fa fa-quote-left fa-3x fa-pull-left fa-border"></i>
...tomorrow we will run faster, stretch out our...
```
> 效果
<p>
<i class="fa fa-quote-left fa-3x fa-pull-left fa-border"></i>
...tomorrow we will run faster, stretch out our...
</p>
### Animated Icons
Use the fa-spin class to get any icon to rotate, and use fa-pulse to have it rotate with 8 steps. Works well with fa-spinner, fa-refresh, and fa-cog.
```
<i class="fa fa-spinner fa-spin"></i>
<i class="fa fa-circle-o-notch fa-spin"></i>
<i class="fa fa-refresh fa-spin"></i>
<i class="fa fa-cog fa-spin"></i>
<i class="fa fa-spinner fa-pulse"></i>
```
> 效果
<i class="fa fa-spinner fa-spin"></i>
<i class="fa fa-circle-o-notch fa-spin"></i>
<i class="fa fa-refresh fa-spin"></i>
<i class="fa fa-cog fa-spin"></i>
<i class="fa fa-spinner fa-pulse"></i>
### Rotated & Flipped
```
<i class="fa fa-shield"></i> normal<br>
<i class="fa fa-shield fa-rotate-90"></i> fa-rotate-90<br>
<i class="fa fa-shield fa-rotate-180"></i> fa-rotate-180<br>
<i class="fa fa-shield fa-rotate-270"></i> fa-rotate-270<br>
<i class="fa fa-shield fa-flip-horizontal"></i> fa-flip-horizontal<br>
<i class="fa fa-shield fa-flip-vertical"></i> fa-flip-vertical
```
> 效果
<i class="fa fa-shield"></i> normal<br>
<i class="fa fa-shield fa-rotate-90"></i> fa-rotate-90<br>
<i class="fa fa-shield fa-rotate-180"></i> fa-rotate-180<br>
<i class="fa fa-shield fa-rotate-270"></i> fa-rotate-270<br>
<i class="fa fa-shield fa-flip-horizontal"></i> fa-flip-horizontal<br>
<i class="fa fa-shield fa-flip-vertical"></i> fa-flip-vertical
### Stacked Icons
```
<span class="fa-stack fa-lg">
<i class="fa fa-square-o fa-stack-2x"></i>
<i class="fa fa-twitter fa-stack-1x"></i>
</span>
fa-twitter on fa-square-o<br>
<span class="fa-stack fa-lg">
<i class="fa fa-circle fa-stack-2x"></i>
<i class="fa fa-flag fa-stack-1x fa-inverse"></i>
</span>
fa-flag on fa-circle<br>
<span class="fa-stack fa-lg">
<i class="fa fa-square fa-stack-2x"></i>
<i class="fa fa-terminal fa-stack-1x fa-inverse"></i>
</span>
fa-terminal on fa-square<br>
<span class="fa-stack fa-lg">
<i class="fa fa-camera fa-stack-1x"></i>
<i class="fa fa-ban fa-stack-2x text-danger"></i>
</span>
fa-ban on fa-camera
```
> 效果
<div style="display: block;">
<span class="fa-stack fa-lg">
<i class="fa fa-square-o fa-stack-2x"></i>
<i class="fa fa-twitter fa-stack-1x"></i>
</span>
fa-twitter on fa-square-o<br>
<span class="fa-stack fa-lg">
<i class="fa fa-circle fa-stack-2x"></i>
<i class="fa fa-flag fa-stack-1x fa-inverse"></i>
</span>
fa-flag on fa-circle<br>
<span class="fa-stack fa-lg">
<i class="fa fa-square fa-stack-2x"></i>
<i class="fa fa-terminal fa-stack-1x fa-inverse"></i>
</span>
fa-terminal on fa-square<br>
<span class="fa-stack fa-lg">
<i class="fa fa-camera fa-stack-1x"></i>
<i class="fa fa-ban fa-stack-2x text-danger"></i>
</span>
fa-ban on fa-camera
</div>
