# 栅格系统
流式布局容器将最外面的布局元素 .container 修改为 .container-fluid ，就可以将固定宽度的栅格布局转换为 100% 宽度的布局。
栅格系统用于通过一系列的行（row）与列（column）的组合来创建页面布局，你的内容就可以放入这些创建好的布局中。具体参考 (opens new window)
.col-xs-12
.col-xs-1
.col-xs-11
.col-xs-6.col-sm-2
.col-xs-6.col-sm-10
.col-xs-12.col-lg-6
.col-xs-12.col-lg-6
.col-xs-4
.col-xs-8
.col-xs-5
.col-xs-7
.col-xs-6
.col-xs-6
.col-xs-7
.col-xs-5
.col-xs-8
.col-xs-4
.col-xs-9
.col-xs-3
.col-xs-10
.col-xs-2
.col-xs-11
.col-xs-1
.col-xs-12
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
.col-xs-1
<div class="container-fluid center">
<div class="row">
<div class="col-xs-12">
<span>.col-xs-12</span>
</div>
</div>
<div class="row">
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-11">
<span>.col-xs-11</span>
</div>
</div>
<div class="row">
<div class="col-xs-6 col-sm-2">
<span>.col-xs-6.col-sm-2</span>
</div>
<div class="col-xs-6 col-sm-10">
<span>.col-xs-6.col-sm-10</span>
</div>
</div>
<div class="row">
<div class="col-xs-12 col-lg-6">
<span>.col-xs-12.col-lg-6</span>
</div>
<div class="col-xs-12 col-lg-6">
<span>.col-xs-12.col-lg-6</span>
</div>
</div>
<div class="row">
<div class="col-xs-4">
<span>.col-xs-4</span>
</div>
<div class="col-xs-8">
<span>.col-xs-8</span>
</div>
</div>
<div class="row">
<div class="col-xs-5">
<span>.col-xs-5</span>
</div>
<div class="col-xs-7">
<span>.col-xs-7</span>
</div>
</div>
<div class="row">
<div class="col-xs-6">
<span>.col-xs-6</span>
</div>
<div class="col-xs-6">
<span>.col-xs-6</span>
</div>
</div>
<div class="row">
<div class="col-xs-7">
<span>.col-xs-7</span>
</div>
<div class="col-xs-5">
<span>.col-xs-5</span>
</div>
</div>
<div class="row">
<div class="col-xs-8">
<span>.col-xs-8</span>
</div>
<div class="col-xs-4">
<span>.col-xs-4</span>
</div>
</div>
<div class="row">
<div class="col-xs-9">
<span>.col-xs-9</span>
</div>
<div class="col-xs-3">
<span>.col-xs-3</span>
</div>
</div>
<div class="row">
<div class="col-xs-10">
<span>.col-xs-10</span>
</div>
<div class="col-xs-2">
<span>.col-xs-2</span>
</div>
</div>
<div class="row">
<div class="col-xs-11">
<span>.col-xs-11</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
</div>
<div class="row">
<div class="col-xs-12">
<span>.col-xs-12</span>
</div>
</div>
<div class="row">
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
<div class="col-xs-1">
<span>.col-xs-1</span>
</div>
</div>
</div>
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