================母板加载样式问题（好象很难！）===============
<%@ Master Language= "C# " AutoEventWireup= "true " CodeFile= "Admin.master.cs " Inherits= "Admin_Admin "%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> </title>
<style type= "text/css ">
@import ../Css/Admin.css;
</style>
</head>
<body>
<form id= "form1 " runat= "server ">
<div class= "top "> 后台管理 </div>
<div class= "main ">
<div class= "col1 "> <asp:TreeView ID= "TreeView1 " runat= "server " DataSourceID= "SiteMapDataSource1 " Height= "348px " Width= "10px "> </asp:TreeView> </div>
<div class= "col2 "> <asp:contentplaceholder id= "ContentPlaceHolder1 " runat= "server "> ffffffff </asp:contentplaceholder> </div>
<div class= "clear-float "> </div>
</div>
<asp:SiteMapDataSource ID= "SiteMapDataSource1 " runat= "server " />
</form>
</body>
</html>
母板页里有一树形目录，刚打开母板页时样式是好好的
但当我点击连接某个子页时就样式就没了////
[解决办法]
晕。有这回事。
