<head>
<meta charset="UTF-8">
<title>练习四</title>
<style type="text/css">
*{
margin: 0px;
padding: 0px;
}
.header{
height: 66px;
background: #0000FF;
border: 1px #0000FF solid;
border-radius: 20px;
color: aliceblue;
text-align: center;
padding: 1px;
text-decoration: none;
}
.box1{
width: 900px;
margin: 0px auto;
}
.box{
width: 179px;
border-right: 2px solid;
float: left
}
.span{
border: 1px solid transparent;
}
</style>
</head>
<body>
<div class="header">
<div class="box1">
<div class="box">
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
</div>
<div class="box">
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
</div>
<div class="box">
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
</div>
<div class="box span" >
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
<a href="" target="_blank" class="header"><b>新闻</b></a>
<a href="" target="_blank" class="header">军事</a>
<a href="" target="_blank" class="header">社会</a>
<a href="" target="_blank" class="header">国际</a>
</div>
</div>
</div>
</div>
</body>
</html>
