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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no">
<title>Bootstrap</title>
<link rel="stylesheet" href="js/bootstrap-3.3.7-dist/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="navbar navbar-fixed-top navbar-inverse" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Project name</a>
</div>
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#"><span class="glyphicon glyphicon-home"></span> Home</a></li>
<li><a href="#"><span class="glyphicon glyphicon-shopping-cart"></span> Shop</a></li>
<li><a href="#"><span class="glyphicon glyphicon-headphones"></span> Support</a></li>
</ul>
</div><!-- /.nav-collapse -->
</div><!-- /.container -->
</div>
<div class="jumbotron">
<h1>我的第一个 Bootstrap 页面</h1>
<p>重置窗口大小，查看响应式效果！</p>
</div>
<div class="row">
<div class="col-sm-4">
<h3>Column 1</h3>
<p>学的不仅是技术，更是梦想！</p>
<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
</div>
<div class="col-sm-4">
<h3>Column 2</h3>
<p>学的不仅是技术，更是梦想！</p>
<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
</div>
<div class="col-sm-4">
<h3>Column 3</h3>
<p>学的不仅是技术，更是梦想！</p>
<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
</div>
</div>
<div class="table-responsive">
<table class="table table-striped table-bordered">
<thead>
<tr>
<th>#</th>
<th>Name</th>
<th>Street</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td>Anna Awesome</td>
<td>Broome Street</td>
</tr>
<tr>
<td>2</td>
<td>Debbie Dallas</td>
<td>Houston Street</td>
</tr>
<tr>
<td>3</td>
<td>John Doe</td>
<td>Madison Street</td>
</tr>
</tbody>
</table>
</div>
<h2>Bootstrap 网格系统</h2>
<h3><a href="http://www.runoob.com/bootstrap/bootstrap-grid-system-example1.html">堆叠的水平</a></h3>
<div class="row">
<div class="col-md-6"
style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
</p>
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium, totam rem aperiam, eaque ipsa
quae ab illo inventore veritatis et quasi architecto beatae vitae
dicta sunt explicabo.
</p>
</div>
<div class="col-md-6"
style="background-color: #dedef8;box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium.
</p>
<p> Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet,
consectetur, adipisci velit, sed quia non numquam eius modi
tempora incidunt ut labore et dolore magnam aliquam quaerat
voluptatem.
</p>
</div>
</div>
<h3><a href="http://www.runoob.com/bootstrap/bootstrap-grid-system-example2.html">中型和大型设备</a></h3>
<div class="row">
<div class="col-md-6 col-lg-4" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
</p>
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium, totam rem aperiam, eaque ipsa
quae ab illo inventore veritatis et quasi architecto beatae vitae
dicta sunt explicabo.
</p>
</div>
<div class="col-md-6 col-lg-8" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium.
</p>
<p> Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet,
consectetur, adipisci velit, sed quia non numquam eius modi
tempora incidunt ut labore et dolore magnam aliquam quaerat
voluptatem.
</p>
</div>
</div>
<h3><a href="http://www.runoob.com/bootstrap/bootstrap-grid-system-example3.html">手机、平板电脑、台式电脑</a></h3>
<div class="row">
<div class="col-sm-3 col-md-6 col-lg-8"
style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444,
inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
</p>
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium, totam rem aperiam, eaque ipsa
quae ab illo inventore veritatis et quasi architecto beatae vitae
dicta sunt explicabo.
</p>
</div>
<div class="col-sm-9 col-md-6 col-lg-4"
style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444,
inset -1px 1px 1px #444;">
<p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem
accusantium doloremque laudantium.
</p>
<p> Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet,
consectetur, adipisci velit, sed quia non numquam eius modi
tempora incidunt ut labore et dolore magnam aliquam quaerat
voluptatem.
</p>
</div>
</div>
<h3>响应式的列重置</h3>
<div class="row">
<div class="col-xs-6 col-sm-3"
style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
</div>
<div class="col-xs-6 col-sm-3"
style="background-color: #dedef8;box-shadow:
inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim veniam, quis nostrud exercitation ullamco laboris
nisi ut aliquip ex ea commodo consequat.
</p>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut.
</p>
</div>
<div class="clearfix visible-xs"></div>
<div class="col-xs-6 col-sm-3"
style="background-color: #dedef8;
box-shadow:inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Ut enim ad minim veniam, quis nostrud exercitation ullamco
laboris nisi ut aliquip ex ea commodo consequat.
</p>
</div>
<div class="col-xs-6 col-sm-3"
style="background-color: #dedef8;box-shadow:
inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
enim ad minim
</p>
</div>
</div>
<h3>偏移列</h3>
<div class="row">
<div class="col-xs-6 col-md-offset-3"
style="background-color: #dedef8;box-shadow:
inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing
elit.
</p>
</div>
</div>
<h3>嵌套列</h3>
<div class="row">
<div class="col-md-3"
style="background-color: #dedef8;box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<h4>第一列</h4>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit.
</p>
</div>
<div class="col-md-9"
style="background-color: #dedef8;box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<h4>第二列 - 分为四个盒子</h4>
<div class="row">
<div class="col-md-6"
style="background-color: #B18904; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>
Consectetur art party Tonx culpa semiotics. Pinterest
assumenda minim organic quis.
</p>
</div>
<div class="col-md-6"
style="background-color: #B18904; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat.
</p>
</div>
</div>
<div class="row">
<div class="col-md-6"
style="background-color: #B18904; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>
quis nostrud exercitation ullamco laboris nisi ut
aliquip ex ea commodo consequat.
</p>
</div>
<div class="col-md-6"
style="background-color: #B18904; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim.
</p>
</div>
</div>
</div>
</div>
<h3>列排序</h3>
<div class="row">
<p>
排序前
</p>
<div class="col-md-4"
style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
我在左边
</div>
<div class="col-md-8"
style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
我在右边
</div>
</div>
<br>
<div class="row">
<p>
排序后
</p>
<div class="col-md-4 col-md-push-8"
style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
我在左边
</div>
<div class="col-md-8 col-md-pull-4"
style="background-color: #dedef8; box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
我在右边
</div>
</div>
<h1>我是标题1 h1</h1>
<h2>我是标题2 h2</h2>
<h3>我是标题3 h3</h3>
<h4>我是标题4 h4</h4>
<h5>我是标题5 h5</h5>
<h6>我是标题6 h6</h6>
<h1>我是标题1 h1.
<small>我是副标题1 h1</small>
</h1>
<h2>我是标题2 h2.
<small>我是副标题2 h2</small>
</h2>
<h3>我是标题3 h3.
<small>我是副标题3 h3</small>
</h3>
<h4>我是标题4 h4.
<small>我是副标题4 h4</small>
</h4>
<h5>我是标题5 h5.
<small>我是副标题5 h5</small>
</h5>
<h6>我是标题6 h6.
<small>我是副标题6 h6</small>
</h6>
<h2>引导主体副本</h2>
<p class="lead">
这是一个演示引导主体副本用法的实例。</p>
<small>本行内容是在标签内small</small>
<br>
<strong>本行内容是在标签内strong</strong><br>
<em>本行内容是在标签内，并呈现为斜体em</em><br>
<p class="text-left">class="text-left"向左对齐文本</p>
<p class="text-center">class="text-center"居中对齐文本</p>
<p class="text-right">class="text-right"向右对齐文本</p>
<p class="text-muted">class="text-muted"本行内容是减弱的</p>
<p class="text-primary">本行内容带有一个 primary class</p>
<p class="text-success">本行内容带有一个 success class</p>
<p class="text-info">本行内容带有一个 info class</p>
<p class="text-warning">本行内容带有一个 warning class</p>
<p class="text-danger">本行内容带有一个 danger class</p>
<p class="text-justify">class="text-justify"对齐文本。该段落会根据屏幕的大小对超出屏幕的文字进行换行</p>
<p class="text-nowrap">class="text-nowrap"该段落不会根据屏幕的大小对超出屏幕的文字进行换行。</p>
<p><strong>提示:</strong> 尝试重置浏览器大写查看 “text-justify” 和 “text-nowrap” 段落的效果。</p>
<p class="text-lowercase">LOWERCASED TEXT（小写文本）.</p>
<p class="text-uppercase">uppercased text（大写文本）.</p>
<p class="text-capitalize">capitalized text（首字母大写文本）.</p>
<abbr title="World Wide Web">WWW</abbr><br>
<abbr title="Real Simple Syndication" class="initialism">RSS</abbr>
<address>
<strong>Some Company, Inc.</strong><br>
007 street<br>
Some City, State XXXXX<br>
<abbr title="Phone">P:</abbr> (123) 456-7890
</address>
<address>
<strong>Full Name</strong><br>
<a href="mailto:#">mailto@somedomain.com</a>
</address>
<blockquote>
<p>
这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。这是一个默认的引用实例。
</p>
</blockquote>
<blockquote>
这是一个带有源标题的引用。
<small>Someone famous in <cite title="Source Title">Source Title</cite></small>
</blockquote>
<blockquote class="pull-right">
这是一个向右对齐的引用。
<small>Someone famous in <cite title="Source Title">Source Title</cite></small>
</blockquote>
<h4>有序列表</h4>
<ol>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
</ol>
<h4>无序列表</h4>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
</ul>
<h4>未定义样式列表</h4>
<ul class="list-unstyled">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
</ul>
<h4>内联列表</h4>
<ul class="list-inline">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
</ul>
<h4>定义列表</h4>
<dl>
<dt>Description 1</dt>
<dd>Item 1</dd>
<dt>Description 2</dt>
<dd>Item 2</dd>
</dl>
<h4>水平的定义列表</h4>
<dl class="dl-horizontal">
<dt>Description 1</dt>
<dd>Item 1</dd>
<dt>Description 2</dt>
<dd>Item 2</dd>
</dl>
<p><code><header></code> 作为内联元素被包围。</p>
<p>如果需要把代码显示为一个独立的块元素，请使用 <pre> 标签：</p>
<pre>
<article>
<h1>Article Heading</h1>
</article>
</pre>
<h2>代码</h2>
<p>使用 var 元素表示变量：</p>
<p><var>x</var> = <var>a</var><var>b</var> + <var>y</var></p>
<p>使用 kbd 元素表示按键输入:</p>
<p>使用 <kbd>ctrl + p</kbd> 来打开打印窗口。</p>
<p>使用 pre 元素输出多行:</p>
<pre>在 pre 元素中的文本
宽度的显示与文本的宽度一样，
保留了 空 格 和
换行。</pre>
<p>如果你添加 .pre-scrollable 类, pre 元素最大的高度 max-height 为 350px ，并生成一个 Y 轴的滚动条:</p>
<pre class="pre-scrollable">在 pre 元素中的文本
宽度的显示与文本的宽度一样，
保留了 空 格 和
换行。</pre>
<p>使用 samp 元素包含电脑输出的内容:</p>
<p><samp>This text is output from a computer program....</samp></p>
<p>使用 code 元素来表示代码片段:</p>
<p>以下是 HTML 元素: <code>span</code>, <code>section</code>, 和 <code>div</code> 。</p>
<form role="form">
<div class="form-group">
<label for="name">名称</label>
<input type="text" class="form-control" id="name" placeholder="请输入名称">
</div>
<div class="form-group">
<label for="inputfile">文件输入</label>
<input type="file">
<p class="help-block">这里是块级帮助文本的实例。</p>
</div>
<div class="checkbox">
<label>
<input type="checkbox">请打勾
</label>
</div>
<button type="submit" class="btn btn-default">提交</button>
</form>
<form class="form-inline" role="form">
<div class="form-group">
<label class="sr-only" for="name">名称</label>
<input type="text" class="form-control" placeholder="请输入名称">
</div>
<div class="form-group">
<label class="sr-only" for="inputfile">文件输入</label>
<input type="file" id="inputfile">
</div>
<div class="checkbox">
<label>
<input type="checkbox">请打勾
</label>
</div>
<button type="submit" class="btn btn-default">提交</button>
</form>
<form class="form-horizontal" role="form">
<div class="form-group">
<label for="firstname" class="col-sm-2 control-label">名字</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="firstname" placeholder="请输入名字">
</div>
</div>
<div class="form-group">
<label for="lastname" class="col-sm-2 control-label">姓</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="lastname" placeholder="请输入姓">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<div class="checkbox">
<label>
<input type="checkbox">请记住我
</label>
</div>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-default">登录</button>
</div>
</div>
</form>
<form role="form">
<div class="form-group">
<label for="name">标签</label>
<input type="text" class="form-control" placeholder="文本输入">
</div>
</form>
<form role="form">
<div class="form-group">
<label for="name">文本框
<textarea class="form-control" rows="3"></textarea></label>
</div>
</form>
<label for="name">默认的复选框和单选按钮的实例</label>
<div class="checkbox">
<label><input type="checkbox" value="">选项 1</label>
</div>
<div class="checkbox">
<label><input type="checkbox" value="">选项 2</label>
</div>
<div class="radio">
<label>
<input type="radio" name="optionsRadios" id="optionsRadios1" value="option1" checked> 选项 1
</label>
</div>
<div class="radio">
<label>
<input type="radio" name="optionsRadios" id="optionsRadios2" value="option2">选项 2 - 选择它将会取消选择选项 1
</label>
</div>
<label for="name">内联的复选框和单选按钮的实例</label>
<div>
<label class="checkbox-inline">
<input type="checkbox" id="inlineCheckbox1" value="option1"> 选项 1
</label>
<label class="checkbox-inline">
<input type="checkbox" id="inlineCheckbox2" value="option2"> 选项 2
</label>
<label class="checkbox-inline">
<input type="checkbox" id="inlineCheckbox3" value="option3"> 选项 3
</label>
<label class="radio-inline">
<input type="radio" name="optionsRadiosinline" id="optionsRadios3" value="option1" checked> 选项 1
</label>
<label class="radio-inline">
<input type="radio" name="optionsRadiosinline" id="optionsRadios4" value="option2"> 选项 2
</label>
</div>
<form role="form">
<div class="form-group">
<label for="name">选择列表
<select class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select>
</label>
<label for="name">可多选的选择列表
<select multiple class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select></label>
</div>
</form>
<form class="form-horizontal" role="form">
<div class="form-group">
<label class="col-sm-2 control-label">Email</label>
<div class="col-sm-10">
<p class="form-control-static">email@example.com</p>
</div>
</div>
<div class="form-group">
<label for="inputPassword" class="col-sm-2 control-label">密码</label>
<div class="col-sm-10">
<input type="password" class="form-control" id="inputPassword" placeholder="请输入密码">
</div>
</div>
</form>
<form class="form-horizontal" role="form">
<div class="form-group">
<label class="col-sm-2 control-label">聚焦</label>
<div class="col-sm-10">
<label>
<input class="form-control" id="focusedInput" type="text" value="该输入框获得焦点...">
</label>
</div>
</div>
<div class="form-group">
<label for="inputPassword" class="col-sm-2 control-label">禁用</label>
<div class="col-sm-10">
<input class="form-control" id="disabledInput" type="text" placeholder="该输入框禁止输入..." disabled>
</div>
</div>
<fieldset disabled>
<div class="form-group">
<label for="disabledTextInput" class="col-sm-2 control-label">禁用输入（Fieldset disabled）</label>
<div class="col-sm-10">
<input type="text" id="disabledTextInput" class="form-control" placeholder="禁止输入">
</div>
</div>
<div class="form-group">
<label for="disabledSelect" class="col-sm-2 control-label">禁用选择菜单（Fieldset disabled）</label>
<div class="col-sm-10">
<select id="disabledSelect" class="form-control">
<option>禁止选择</option>
</select>
</div>
</div>
</fieldset>
<div class="form-group has-success">
<label class="col-sm-2 control-label" for="inputSuccess">输入成功</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="inputSuccess">
</div>
</div>
<div class="form-group has-warning">
<label class="col-sm-2 control-label" for="inputWarning">输入警告</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="inputWarning">
</div>
</div>
<div class="form-group has-error">
<label class="col-sm-2 control-label" for="inputError">输入错误</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="inputError">
</div>
</div>
</form>
<form role="form">
<div class="form-group">
<input class="form-control input-lg" type="text" placeholder=".input-lg">
</div>
<div class="form-group">
<input class="form-control" type="text" placeholder="默认输入">
</div>
<div class="form-group">
<input class="form-control input-sm" type="text" placeholder=".input-sm">
</div>
<div class="form-group"></div>
<div class="form-group">
<label>
<select class="form-control input-lg">
<option value="">.input-lg</option>
</select>
</label>
</div>
<div class="form-group">
<label>
<select class="form-control">
<option value="">默认选择</option>
</select></label>
</div>
<div class="form-group">
<label>
<select class="form-control input-sm">
<option value="">.input-sm</option>
</select>
</label>
</div>
<div class="row">
<div class="col-lg-2">
<input type="text" class="form-control" placeholder=".col-lg-2">
</div>
<div class="col-lg-3">
<input type="text" class="form-control" placeholder=".col-lg-3">
</div>
<div class="col-lg-4">
<input type="text" class="form-control" placeholder=".col-lg-4">
</div>
</div>
</form>
<form role="form">
<span>帮助文本实例</span>
<input class="form-control" type="text" placeholder="">
<span class="help-block">一个较长的帮助文本块，超过一行，
需要扩展到下一行。本实例中的帮助文本总共有两行。</span>
</form>
<!-- 标准的按钮 -->
<button type="button" class="btn btn-default">默认按钮</button>
<!-- 提供额外的视觉效果，标识一组按钮中的原始动作 -->
<button type="button" class="btn btn-primary">原始按钮</button>
<!-- 表示一个成功的或积极的动作 -->
<button type="button" class="btn btn-success">成功按钮</button>
<!-- 信息警告消息的上下文按钮 -->
<button type="button" class="btn btn-info">信息按钮</button>
<!-- 表示应谨慎采取的动作 -->
<button type="button" class="btn btn-warning">警告按钮</button>
<!-- 表示一个危险的或潜在的负面动作 -->
<button type="button" class="btn btn-danger">危险按钮</button>
<!-- 并不强调是一个按钮，看起来像一个链接，但同时保持按钮的行为 -->
<button type="button" class="btn btn-link">链接按钮</button>
<p>
<button type="button" class="btn btn-primary btn-lg">大的原始按钮</button>
<button type="button" class="btn btn-default btn-lg">大的按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary">默认大小的原始按钮</button>
<button type="button" class="btn btn-default">默认大小的按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary btn-sm">小的原始按钮</button>
<button type="button" class="btn btn-default btn-sm">小的按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary btn-xs">特别小的原始按钮</button>
<button type="button" class="btn btn-default btn-xs">特别小的按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary btn-lg btn-block">块级的原始按钮</button>
<button type="button" class="btn btn-default btn-lg btn-block">块级的按钮</button>
</p>
<p>
<button type="button" class="btn btn-default btn-lg ">默认按钮</button>
<button type="button" class="btn btn-default btn-lg active">激活按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary btn-lg ">原始按钮</button>
<button type="button" class="btn btn-primary btn-lg active">激活的原始按钮</button>
</p>
<p>
<button type="button" class="btn btn-default btn-lg">默认按钮</button>
<button type="button" class="btn btn-default btn-lg" disabled="disabled">禁用按钮</button>
</p>
<p>
<button type="button" class="btn btn-primary btn-lg ">原始按钮</button>
<button type="button" class="btn btn-primary btn-lg" disabled="disabled">禁用的原始按钮</button>
</p>
<p>
<a href="#" class="btn btn-default btn-lg" role="button">链接</a>
<a href="#" class="btn btn-default btn-lg disabled" role="button">禁用链接</a>
</p>
<p>
<a href="#" class="btn btn-primary btn-lg" role="button">原始链接</a>
<a href="#" class="btn btn-primary btn-lg disabled" role="button">禁用的原始链接</a>
</p>
<a class="btn btn-default" href="#" role="button">链接</a>
<button class="btn btn-default" type="submit">按钮</button>
<input class="btn btn-default" type="button" value="输入">
<input class="btn btn-default" type="submit" value="提交">
<img src="http://www.runoob.com/wp-content/uploads/2014/06/download.png" class="img-rounded">
<img src="http://www.runoob.com/wp-content/uploads/2014/06/download.png" class="img-circle">
<img src="http://www.runoob.com/wp-content/uploads/2014/06/download.png" class="img-thumbnail">
<p> .img-responsive类让图片支持响应式，将很好地扩展到父元素 (通过改变窗口大小查看效果):</p>
<img src="http://www.runoob.com/try/demo_source/cinqueterre.jpg" class="img-responsive" alt="Cinque Terre">
<p class="text-muted">该段落使用了样式 "text-muted"。</p>
<a class="text-muted" href="http://www.w3cschool.cc">链接使用了样式 "text-muted"。</a>
<p class="text-primary">该段落使用了样式 "text-primary"。</p>
<a class="text-primary" href="http://www.w3cschool.cc">链接使用了样式 "text-primary"。</a>
<p class="text-success">该段落使用了样式 "text-success"。</p>
<a class="text-success" href="http://www.w3cschool.cc">链接使用了样式 "text-success"。</a>
<p class="text-info">该段落使用了样式 "text-info"。</p>
<a class="text-info" href="http://www.w3cschool.cc">链接使用了样式 "text-info"。</a>
<p class="text-warning">该段落使用了样式 "text-warning"。</p>
<a class="text-warning" href="http://www.w3cschool.cc">链接使用了样式 "text-warning"。</a>
<p class="text-danger">该段落使用了样式 "text-danger"。</p>
<a class="text-danger" href="http://www.w3cschool.cc">链接使用了样式 "text-danger"。</a>
<p class="bg-primary">该段落使用了类 "bg-primary"。</p>
<a class="bg-primary">该链接使用了类 "bg-primary"。</a>
<p class="bg-success">该段落使用了类 "bg-success"。</p>
<a class="bg-success">该链接使用了类 "bg-success"。</a>
<p class="bg-info">该段落使用了类 "bg-info"。</p>
<a class="bg-info">该链接使用了类 "bg-info"。</a>
<p class="bg-warning">该段落使用了类 "bg-warning"。</p>
<a class="bg-warning">该链接使用了类 "bg-warning"。</a>
<p class="bg-danger">该段落使用了类 "bg-danger"。</p>
<a class="bg-danger">该链接使用了类 "bg-danger"。</a>
<div class="pull-left">元素浮动到左侧</div>
<div class="pull-right">元素浮动到右侧</div>
<div class="center-block" style="width:150px;background-color:#ccc;">该 div 显示在中间</div>
<div class="row">
<div class="col-xs-6 col-sm-3" style="background-color:lavender;">
列 1<br>
重置窗口大小，查看效果。也尝试删除有 clearfix 的 div 查看效果。
</div>
<div class="col-xs-6 col-sm-3" style="background-color:lavenderblush;">列 2</div>
<!-- Add clearfix for only the required viewport -->
<div class="clearfix visible-xs"></div>
<div class="col-xs-6 col-sm-3" style="background-color:lightcyan;">列 3</div>
<div class="col-xs-6 col-sm-3" style="background-color:lightgray;">列 4</div>
</div>
<p> .show 类强制一个元素显示:</p>
<p class="show">该段落强制显示</p>
<p> .hidden 类强制一个元素隐藏 :</p>
<p class="hidden">该段落强制隐藏</p>
<p> .sr-only 类除了屏幕阅读器外，其他设备上都隐藏元素:</p>
<a class="sr-only" href="#">跳转到主要内容</a>
<p>与 .sr-only 类结合使用，在元素获取焦点时显示(如：键盘操作的用户):</p>
<a class="sr-only sr-only-focusable" href="#">跳转到主要内容</a>
<p> .text-hide 类将页面元素所包含的文本内容替换为背景图:</p>
<div class="text-hide">在 div 元素中插入一些文本。</div>
<p> .close 类可以显示一个关闭按钮。</p>
<button type="button" class="close"><span aria-hidden="true">x</span><span class="sr-only">关闭</span></button>
<p> .caret 类显示了一个下拉的功能: <span class="caret"></span></p>
<p>关闭图标实例
<button type="button" class="close" aria-hidden="true">
×
</button>
</p>
<p> .caret 类在按钮中使用：</p>
<div class="btn-group">
<button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">Menu <span
class="caret"></span></button>
<ul class="dropdown-menu" role="menu">
<li><a href="#">一个链接</a></li>
<li><a href="#">另一个链接 link</a></li>
<li><a href="#">其他功能</a></li>
</ul>
</div>
<p>插入符实例
<span class="caret"></span>
</p>
<div class="pull-left">
向左快速浮动
</div>
<div class="pull-right">
向右快速浮动
</div>
<div class="row">
<div class="center-block" style="width:200px;background-color:#ccc;">
这是 center-block 实例
</div>
</div>
<div class="clearfix" style="background: #D8D8D8;border: 1px solid #000;padding: 10px;">
<div class="pull-left" style="background:#58D3F7;">
向左快速浮动
</div>
<div class="pull-right" style="background: #DA81F5;">
向右快速浮动
</div>
</div>
<div class="row" style="padding: 91px 100px 19px 50px;">
<div class="show" style="margin-left:10px;width:300px;background-color:#ccc;">
这是 show class 的实例
</div>
<div class="hidden" style="width:200px;background-color:#ccc;">
这是 hide class 的实例
</div>
</div>
<div class="row" style="padding: 91px 100px 19px 50px;">
<form class="form-inline" role="form">
<div class="form-group">
<label class="sr-only">Email 地址</label>
<input type="email" class="form-control" placeholder="Enter email">
</div>
<div class="form-group">
<label class="sr-only">密码</label>
<input type="password" class="form-control" placeholder="Password">
</div>
</form>
</div>
<div class="row visible-on">
<div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<span class="hidden-xs">特别小型</span>
<span class="visible-xs">✔ 在特别小型设备上可见</span>
</div>
<div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<span class="hidden-sm">小型</span>
<span class="visible-sm">✔ 在小型设备上可见</span>
</div>
<div class="clearfix visible-xs"></div>
<div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<span class="hidden-md">中型</span>
<span class="visible-md">✔ 在中型设备上可见</span>
</div>
<div class="col-xs-6 col-sm-3" style="background-color: #dedef8;
box-shadow: inset 1px -1px 1px #444, inset -1px 1px 1px #444;">
<span class="hidden-lg">大型</span>
<span class="visible-lg">✔ 在大型设备上可见</span>
</div>
</div>
</div>
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