ad esempio ho fatto questo tramite i tutorial di quella pagina che mi hai dato i link:
Però come faccio ad fare le dimensioni che voglio io.?
grazie.
ecco il codice:
<%@ Master Language="C#" AutoEventWireup="true" CodeFile="MasterPage.master.cs" Inherits="MasterPage" %>
<!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>
<link rel="stylesheet" href="blueprint/screen.css" type="text/css" media="screen, projection" />
<link rel="stylesheet" href="blueprint/print.css" type="text/css" media="print" />
<!--[if IE]>
<link rel="stylesheet" href="blueprint/ie.css" type="text/css"
media="screen, projection" />
<![endif]-->
<asp:ContentPlaceHolder id="head" runat="server">
</asp:ContentPlaceHolder>
</head>
<body>
<form id="form1" runat="server">
<div class="container">
<div class="span-24">
Header
</div>
<div class="span-4">
Left sidebar
</div>
<div class="span-16">
<div class="span-8">
Box1
</div>
<div class="span-4">
Box2
</div>
<div class="span-4 last">
Box3
</div>
<div class="span-16 last">
<asp:ContentPlaceHolder id="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
</div>
<div class="span-4 last">
Right sidebar
</div>
<div class="span-24">
Footer
</div>
</div>
</form>
</body>
</html>