效果如下
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>test html</title>
<style type="text/css">//页面级CSS
*{
margin:0;
padding:0;
color:#424242;
}
a{
text-decoration:none;
}
.nav{
list-style:none;
}
.nav .list_item{
float:left;
margin:0 10px;
height:30px;
line-height:30px;
//border:1px solid black;
color:#424242;
}
.nav .list_item a{
color:#f40;
padding:0 5px;
font-weight:bold;
height:30px;
display:inline-block;
border-radius: 15px;
}
.nav .list_item a:hover{
background-color:#f40;
color:#fff;
}
.nav::after //关闭浮动流 如果不关后面的html会在后面进行布局
{
content:"";
display:block;
clear:both;
}
</style>
</head>
<body>
<ul class = "nav">
<li class="list_item">
<a href="#">天猫</a>
</li>
<li class="list_item">
<a href="#">聚划算</a>
</li>
<li class="list_item">
<a href="#">天猫超市</a>
</li>
</ul>
</body>
<html>