<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="bootstrap.min.css">
<style>
.row{
margin-bottom: 20px;
}
.row.row{
margin-top: 10px;
margin-bottom: 0px;
}
[class*="col-"]{
padding-top:15px;
padding-bottom: 15px;
background-color: #eee;
background-color: rgba(86,61,124,.15);
border:1px solid #ddd;
border:1px solid rgba(86,61,124,.2);
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
</div>
<div class="row">
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
</div>
<div class="row">
<div class="col-md-4 col-md-offset-3">.col-md-4</div>
</div>
<div class="row">
<div class="col-sm-9">
one
<div class="row">
<div class="col-xs-8">
first
</div>
<div class="col-xs-4">
second
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-md-9 col-md-push-3">.col-md-9</div>
<div class="col-md-3 col-md-pull-9">.col-md-3</div>
</div>
</div>
</body>
</html>
<link rel="stylesheet" href="bootstrap.min.css"> 导入bootstrap的外部样式表
<div class="row">
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
<div class="col-md-1">.col-md-1</div>
</div>
<div class="row">
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
<div class="col-md-3">.col-md-3</div>
</div>
栅格系统最多可以存放12列,以上为12列1和4列3
<div class="row">
<div class="col-md-4 col-md-offset-3">.col-md-4</div>
</div>
右移3格
<div class="row">
<div class="col-sm-9">
one
<div class="row">
<div class="col-xs-8">
first
</div>
<div class="col-xs-4">
second
</div>
</div>
</div>
</div>
栅格的嵌套
<div class="row">
<div class="col-md-9 col-md-push-3">.col-md-9</div>
<div class="col-md-3 col-md-pull-9">.col-md-3</div>
</div>
9格与3格互换