一般表单布局

<asp:Content ID="Content1" ContentPlaceHolderID="cphHead" Runat="Server">
 <style type ="text/css"  >
 li
{
    float :right;
    margin-top:10px;
    clear:right;
    }
 span
{
    margin-right:20px;
    float :left ;
    }
input
{
    margin-right:20px;
    float :right ;
    150px;
    }
 </style>
</asp:Content>

<asp:Content ID="Content5" ContentPlaceHolderID="cphMain" Runat="Server">

<div class="list1" >
    <center>
    <fieldset style="300px;">
        <legend>基本信息</legend>
       <ul >
       <li ><span>显示信息条数：</span><asp:TextBox ID="txtShowNum" runat="server"></asp:TextBox></li>
       <li><span>显示字数：</span><asp:TextBox ID="txtShowWordNum" runat="server"></asp:TextBox></li></ul>
    </fieldset>
    </center>
</div>