abstract：<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> &nb
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
*{
padding: 0;
margin: 0;
}
a{
text-decoration: none;
color: #eee;
}
ul,li{
list-style: none;
}
.header{
height: 60px;
background: #000;
}
.header .left{
float: left;
}
.header .left .left-left{
float: left;
}
.header .left .left-right{
float: left;
}
.header .right {
float: right;
}
.header .logo a{
display: block;
width: 140px;
height: 60px;
background: url(http://www.php.cn/static/images/logo.png) center;
background-size: cover;
}
.header .left .nav{
float: left;
color: #fff;
}
.header .left .nav ul li{
float: left;
height: 60px;
margin: 0 10px;
}
.header .left .nav ul li a{
display: block;
height: 60px;
line-height: 60px;
padding-left: 20px;
padding-right: 20px;
font-size: 14px;
color: #cacaca;
}
.header .left .nav ul li a:hover{
color: #fff;
}
.header .right .img{
width: 68px;
height: 40px;
text-align: center;
padding-top: 20px;
}
.header .right .img img{
width: 28px;
height: 28px;
border-radius: 50%;
}
</style>
</head>
<body>
<div class="header">
<div class="left">
<div class="left-left">
<div class="logo">
<a href="http://www.php.cn/"></a>
</div>
</div>
<div class="left-right">
<div class="nav">
<ul>
<li><a href="#">首页</a></li>
<li><a href="#">视频教程</a></li>
<li><a href="#">社区问答</a></li>
<li><a href="#">技术文章</a></li>
<li><a href="#">编程词典</a></li>
<li><a href="#">资源下载</a></li>
<li><a href="#">菜鸟学堂</a></li>
</ul>
</div>
</div>
</div>
<div class="right">
<div class="img">
<img src="http://www.php.cn/static/images/user_avatar.jpg" alt="">
<div class="img-nav">
</div>
</div>
</div>
</div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-04-16 13:48:50
Teacher's summary：css代码写得不错, 基本上没有出现标签选择器, 就应该这样, 给内容添加样式, 而不是给标签, 多用class