<head>
<link rel="stylesheet" href="dist\css\bootstrap.min.css">
</head>
<body>
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text" class="form-control">
</div>
</body>
<link rel="stylesheet" href="dist\css\bootstrap.min.css">
</head>
<body>
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text" class="form-control">
</div>
</body>
<div class="dropdown">
<button class="btn btn-default dropdown-toggle" data-toggle="dropdown"> 按钮
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="http://www.imooc.com">慕课网</a></li>
</ul>
</div>
<button class="btn btn-default dropdown-toggle" data-toggle="dropdown"> 按钮
<span class="caret"></span>
</button>
<ul class="dropdown-menu">
<li><a href="http://www.imooc.com">慕课网</a></li>
</ul>
</div>
<style>
.tb1{color: blue;font-size: 10em;}
.tb2{color: red;font-size: 13rem;}
</style>
<body>
<span class="glyphicon glyphicon-asterisk tb1"></span>
<span class="glyphicon glyphicon-heart tb2"></span>
</body>
.tb1{color: blue;font-size: 10em;}
.tb2{color: red;font-size: 13rem;}
</style>
<body>
<span class="glyphicon glyphicon-asterisk tb1"></span>
<span class="glyphicon glyphicon-heart tb2"></span>
</body>
<head>
<link rel="stylesheet" href="dist\css\bootstrap.min.css">
<style>
.test{height: 300px;background: red;}
</style>
</head>
<body>
<div class="test col-lg-3 col-md-4 col-sm-6 col-xs-12 col-lg-offset-3 col-md-offset-4"></div>
</body>
<link rel="stylesheet" href="dist\css\bootstrap.min.css">
<style>
.test{height: 300px;background: red;}
</style>
</head>
<body>
<div class="test col-lg-3 col-md-4 col-sm-6 col-xs-12 col-lg-offset-3 col-md-offset-4"></div>
</body>
<button class="btn btn-info">按钮</button>
<button class="btn btn-link">按钮</button>
<a href="" class="btn btn-danger">按钮</a>
<button class="btn btn-link">按钮</button>
<a href="" class="btn btn-danger">按钮</a>
2017-08-01
<button class="btn btn-default btn-lg">按钮</button>
<button class="btn btn-success active">按钮</button>
<button class="btn btn-primary btn-block">按钮</button>
<button class="btn btn-warning" disabled="disabled">按钮</button>
<button class="btn btn-danger">按钮</button>
<button class="btn btn-success active">按钮</button>
<button class="btn btn-primary btn-block">按钮</button>
<button class="btn btn-warning" disabled="disabled">按钮</button>
<button class="btn btn-danger">按钮</button>
2017-08-01