<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<!--屏幕和设备的屏幕保持一致，初始缩放为100%，禁止用户缩放-->
<meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no"/>
<title>栅格系统</title>
<link rel="stylesheet" href="css/bootstrap.css">
<link rel="stylesheet" href="css/bootstrap-theme.css">
<script src="js/bootstrap.js"></script>
<script src="js/jquery-3.2.1.min.js"></script>
<script src="js/bootstrap.js"></script>
<!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
<link href="css/bootstrap.min.css" rel="stylesheet"/>
<script src="js/jquery-2.0.3.js"></script>
<!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
<script src="js/bootstrap.min.js"></script>
<style type="text/css">
div[class*='col-'] {
border: solid 1px blue
}
</style>
</head>
<body style="background-color: gray">
<div class="container-fluid" style="background-color: white">
栅格系统
<!--xs超小型，适合手机-->
<!--sm小型，适合平板-->
<!--md中等，适合PC-->
<!--lg大型，适合大桌面显示器-->
<div class="row">
<div class="col-md-1">col-1</div>
<div class="col-md-1">col-2</div>
<div class="col-md-1">col-3</div>
<div class="col-md-1">col-4</div>
<div class="col-md-1">col-5</div>
<div class="col-md-1">col-6</div>
<div class="col-md-1">col-7</div>
<div class="col-md-1">col-8</div>
<div class="col-md-1">col-9</div>
<div class="col-md-1">col-10</div>
<div class="col-md-1">col-11</div>
<div class="col-md-1">col-12</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
<div class="col-md-1">over</div>
</div>
<div class="row">
<div class="col-md-4">
<img src="fig.jpg" class="img-responsive img-thumbnail"/>
<h3 class="page-header">h3</h3>
<p>句子句子句子句子句子句子句子句子句子</p>
</div>
<div class="col-md-4">
<img src="fig.jpg" class="img-responsive img-thumbnail"/>
<h3 class="page-header">h3</h3>
<p>句子句子句子句子句子句子句子句子句子</p>
</div>
<div class="col-md-4">
<img src="fig.jpg" class="img-responsive img-thumbnail"/>
<h3 class="page-header">h3</h3>
<p>句子句子句子句子句子句子句子句子句子</p>
</div>
</div>
<div class="row">
<div class="col-md-6">col-1</div>
<div class="col-md-6">col-2</div>
</div>
<div class="row">
<div class="col-md-2">col-1</div>
<div class="col-md-3">col-2</div>
<div class="col-md-7">col-3</div>
</div>
<div class="row">
<div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
内容
</div>
<div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
内容
</div>
<div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
内容
</div>
<div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
内容
</div>
</div>
<div class="row">
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
<div class="col-md-1">1</div>
</div>
<div class="row">
<div class="col-md-4">4</div>
<div class="col-md-2 col-md-offset-3">2</div>
</div>
<div class="row">
<div class="col-md-4 col-md-push-8">4</div>
<div class="col-md-8 col-md-pull-4">8</div>
</div>
</div>
</body>
</html>