<style type ="text/css" >
ul li a
{
color:#000000;
text-decoration:none;
padding-top:10px;
display :block ;
width:100px;
height:30px;
text-align :center ;
background-color:#ececec;
margin-left:2px;
}
ul li{
float :left ;
}
a:hover
{
background-color:#bbbbbb;
color :#ffffff;
}
</style>
</head>
<body>
<form >新浪</a></li>
</ul>
</div>
</form>
</body>