折叠内容出了怎么弄都有点问题,给看看呗
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>慕课网bootstrap页面服作业</title>
<link href="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/css/bootstrap.css" rel="stylesheet">
<link rel="stylesheet" href="./css/style.css">
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.js"></script>
<script src="https://cdn.bootcss.com/twitter-bootstrap/3.3.7/js/bootstrap.js"></script>
</head>
<style>
#header {
width: 100%;
height: 65px;
background-color: #5d4d33;
}
#header .container-fluid {
width: 90%;
}
#header .navbar-nav {
margin-left: 30px;
}
#header .navbar-nav .active > a {
background: #f07918;
}
#header .navbar-nav li {
border-left: 1px solid #77674b;
}
#header .navbar-nav li a {
padding-top: 20px;
height: 65px;
color: white;
}
#header .navbar-nav li a:hover {
background: #f07918;
}
#header .navbar-right .navbar-nav a {
padding-left: 20px;
padding-right: 20px;
}
</style>
<body>
<nav id="header" class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="navbar-collapse">
<span class="sr-only">切换导航</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a href="#" class="navbar-brand">
<img src="https://s1.ax1x.com/2018/12/06/F1NMMd.png">
</a>
</div>
<div class="navbar-left">
<ul class="nav navbar-nav collapse navbar-collapse" id="navbar-collapse">
<li class="active">
<a href="#">首页</a>
</li>
<li>
<a href="#">生日
<b class="caret"></b>
</a>
</li>
<li>
<a href="#">婚礼
<b class="caret"></b>
</a>
</li>
<li>
<a href="#">专用
<b class="caret"></b>
</a>
</li>
<li>
<a href="#">商铺
<b class="caret"></b>
</a>
</li>
</ul>
</div>
<div class="navbar-right">
<ul class="nav navbar-nav">
<li><a href="#">
<span class="glyphicon glyphicon-search"></span>
</a></li>
<li><a href="#">
<span class="glyphicon glyphicon-user"></span>
</a></li>
<li><a href="#">
<span class="glyphicon glyphicon-shopping-cart"></span>
</a></li>
</ul>
</div>
</div>
</nav>
<section id="banner"></section>
<section id="gallery"></section>
<section id="subscribe"></section>
<section id="footer-bottom"></section>
<footer id="footer"></footer>
</body>
</html>0
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