abstract：<!DOCTYPE html><html lang="zh-cn"><head> <meta charset="UTF-8"> <title>css实战 苹果导航</title> <meta name=&quo
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>css实战 苹果导航</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="shortcut icon" type="image/x-icon" href="image/icon.png">
<link rel="stylesheet" type="text/css" href="css/demo.css">
</head>
<body>
<div id="header">
<div class="nav">
<ul>
<li><a href="#" class="icon apple-icon"><span></span></a></li>
<li><a href="#"><span>Mac</span></a></li>
<li><a href="#"><span>iPad</span></a></li>
<li><a href="#"><span>iPhone</span></a></li>
<li><a href="#"><span>Watch</span></a></li>
<li><a href="#"><span>Music</span></a></li>
<li><a href="#"><span>技术支持</span></a></li>
<li><a href="#" class="icon search-icon"><span></span></a></li>
<li style="margin-right:0;"><a href="#" class="icon stroe-icon"><span></span></a></li>
</ul>
<div class="clear"></div>
</div>
</div>
</body>
</html>
/* css 外部样式 */
*{
margin: 0;
padding: 0;
}
.clear{
clear: both;
}
#header{
background-color: rgb(49, 49, 49);
}
.nav{
width: 1000px;
margin: 0 auto;
}
.nav li{
list-style: none;
float: left;
margin-right: 59px;
}
.icon{
width: 16px;
background-position: center center;
background-repeat: no-repeat;
}
.apple-icon{
background-image: url('../images/apple.png');
}
.search-icon{
background-image: url('../images/search.png');
}
.stroe-icon{
background-image: url('../images/store.png');
}
.nav li a{
text-decoration: none;
color: rgb(166, 166, 166);
display: block;
height: 44px;
padding: 0 10px;
line-height: 44px;
text-align: center;
font-size: 14px;
}
.nav li a:hover{
color: #fff;
}
Correcting teacher：天蓬老师Correction time：2019-01-13 09:52:08
Teacher's summary：你的背景相关样式,用得非常准确, 不错的, css3还有很多有关背景的,可以了解一下