<style type="text/css"
ul li { float:left
list-style:none/*去掉li前的点标记*/
margin:5px/*外边距*/}</style<ul<li<a href="#"系部快讯</a</li
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "<html xmlns="
<head>
<meta http-equiv="Content-Type" content="text/html charset=utf-8" />
<title>景安网络</title>
<style type="text/css">
li{ display:inline}
</style>
</head>
<body>
<li>11</li>
<li>111</li>
<li>11</li>
</body>
</html>
使用display:inline将li转换为行内元素即可