abstract：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>浮动案例展示</title&
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>浮动案例展示</title>
<style type="text/css">
body{
margin: 0;
padding: 0;
}
.header{
background-color: lightgray;
height: 60px;
}
.clear{
clear: both;
}
.header .nav{
width: 1000px;
margin: 0 auto;
}
.header .nav .nav_l{
margin-top: 0;
margin-bottom: 0;
padding-left: 0;
width: 750px;
}
.header .nav .nav_r{
width: 230px;
float: right;
}
.header .nav .nav_l .item{
list-style: none;
background-color: forestgreen;
float: left;
}
.header .nav .nav_l .item a{
float: left;
min-width: 80px;
min-height: 60px;
line-height: 60px;
font-size: 1.1rem;
color: white;
text-decoration-line: none;
padding: 0 15px;
text-align: center;
}
.header .nav .nav_l .item a:hover{
font-size: 20px;
background-color: orangered;
text-decoration: none;
}
.nav_r p{
font-size: 20px;
color: forestgreen;
}
.banner{
width: 1920px;
height: 350px;
background-color: green;
margin: 2px auto;
}
</style>
</head>
<body>
<div class="header">
<div class="nav">
<ul class="nav_l">
<li class="item"><a href="">首页</a></li>
<li class="item"><a href="">产品中心</a></li>
<li class="item"><a href="">新闻中心</a></li>
<li class="item"><a href="">客户案例</a></li>
<li class="item"><a href="">关于我们</a></li>
<li class="item"><a href="">联系我们</a></li>
</ul>
<div class="nav_r">
<p>联系电话：15679999999</p>
</div>
<div class="clear"></div>
</div>
<div class="banner">banner图</div>
</div>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-05-16 09:32:59
Teacher's summary：完成的不错。常用的css样式，可以单独写一个公用文件。继续加油。