<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
padding: 0;
margin: 0;
}
/*设置nav的大小*/
.nav{
width:1205px;
height:48px;
background-color:rgb(232,231,227);
margin:100px auto;
}
.nav li{
list-style:none;
}
/*设置li*/
.nav li{
float:left;
height:100%;
line-height:48px;/*文字垂直居中*/
}
.nav a{
text-decoration: none;
color:#777;
font-size:18px;
display:block;
padding:0 39px;
}
.nav a:hover{
background-color: #3f3f3f;
color:#E8E7E3;
}
</style>
</head>
<body>
<!--创建导航条结构-->
<ul class="nav">
<li>
<a href="#">HTML/CSS</a>
</li>
<li>
<a href="#">Browser Side</a>
</li>
<li>
<a href="#">Server Side</a>
</li>
<li>
<a href="#">Programming</a>
</li>
<li>
<a href="#">XML</a>
</li>
<li>
<a href="#">Web Building</a>
</li>
<li>
<a href="#">Reference</a>
</li>
</ul>
</body>
</html>
