<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>导航条</title>
<style type="text/css">
*{
padding:0;
margin: 0;
}
.nav{
list-style: none;
background-color: #6495ed;
width: 1000px;
margin:50px auto;
overflow: hidden;
zoom: 1;
}
.nav li{
float: left;
width: 25%;
}
.nav a{
display: block;
width: 100%;
text-align: center;
padding:5px 0;
text-decoration: none;
color: white;
font-weight: bold;
}
.nav a:hover{
background-color: #cc0000;
}
</style>
</head>
<body>
<ul class="nav">
<li><a href="">首页</a></li>
<li><a href="">新闻</a></li>
<li><a href="">联系</a></li>
<li><a href="">关于</a></li>
</ul>
</body>
</html>
