前言
此效果我在网上浏览的时候看着不错,自己下了下来,希望可以帮到你们。
检查导入JAR
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>导航栏</title>
<style>
body{background: whitesmoke;font-size: 14px;margin: 0;}
nav ul li{list-style: none;}
a {text-decoration: none;}
.container{width: 1000px; margin: auto;}
nav {background: #1A66B3;}
nav ul {font-size: 0;margin: 0;padding: 0;}
nav ul li {display: inline-block;}
nav ul li a {
color: #fff;
display: block;
font-size: 14px;
padding: 15px 14px;
transition: 0.3s linear;
}
nav ul li:hover {background: #126d9b;}
nav ul li ul {
border-bottom: 5px solid #2ba0db;
display: none;
position: absolute;
width: 250px;
}
nav ul li ul li {
border-top: 1px solid #444;
display: block;
}
nav ul li ul li:first-child {
border-top: none;
}
nav ul li ul li a {
background:cadetblue;
display: block;
padding: 10px 14px;
}
nav ul li ul li a:hover {
background: #126d9b;
}
nav .fa.fa-angle-down {
margin-left: 6px;
}
</style>
</head>
<body>
<nav>
<div class="container">
<ul>
<li><a href="#">首页</a></li>
<li><a href="#">关于</a></li>
<li>
<a href="#">类别<i class='fa fa-angle-down'></i></a>
<ul>
<li><a href="#">类别1</a></li>
<li><a href="#">类别2</a></li>
<li><a href="#">类别3</a></li>
</ul>
</li>
<li class='sub-menu'>
<a href="#">服务<i class='fa fa-angle-down'></i></a>
<ul>
<li><a href="#">服务1</a></li>
<li><a href="#">服务2</a></li>
<li><a href="#">服务3</a></li>
<li><a href="#">服务4</a></li>
<li><a href="#">服务5</a></li>
<li><a href="#">服务6</a></li>
</ul>
</li>
<li><a href="#">联系我们</a></li>
</ul>
</div>
</nav>
<script type="text/javascript" src="js/jquery-1.12.4.js" ></script>
<script>
$('nav li').hover(
function() {
$('ul', this).stop().slideDown(200);
},
function() {
$('ul', this).stop().slideUp(200);
}
);
</script>
</body>
</html>