反馈表样式

代码：
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>设计反馈表</title>
<style type="text/css">
    body{
        background:#f8f8f8;
        font:"Times New Roman", Times, serif;
        color:#333;
        line-height:160%;
        margin:0;
        padding:0;
        text-align:center;
        }
    #container{
            margin:0 auto;
            background:#fff;
            width:600px;
            padding:20px 40px;
            text-align:left;
            }
    #myform h3{
                margin:20 20px;
                height:28px;


                }
    .special, #myform textarea{
            width:302px;
            border:1px solid #dfdfdf;
            background:#fff;
            padding:5px 3px;
            }
    .radio{ width:30px;
            background-color:#0033FF;
            }
    #myform textarea{
            height:125px;
            overflow:auto;
            }
    #myform p.submit{ 
            text-align:right;
            }
    #myform button{
            margin:0;
            padding:0;
            text-indent:-8000px;
            overflow:hidden;
            width:88px;
            height:56px;
            border:none;
            background:url(设计注册表单.html) no-repeat 0 0 ;
            cursor:pointer;
            text-align:left;
            }
    #myform{
            margin:1em 0;
            padding-top:1.5em;
            color:#2468;
            width:350px;
            }
            
</style>
</head>

<body>
<div id="container">
    <form id="myform">
        <h3>反馈表:</h3>
        <p>姓名：
            <input class="special" type="text" name="name" />
        </p>
        <p>性别:
            <input class="radio" type="radio" name=""  value=""/>
            男
            <input class="radio" type="radio" name="" value="" />
            女
        </p>
        <p>邮箱:
            <input class="special" type="text" name="email" />
        </p>
        <p>主页：
            <input class="special" type="text" name="web" />
        </p>
        <p>反馈意见：
            <textarea name="message" cols="30" rows="10"></textarea>
        </p>
        <p class="submit">
            <button type="submit">提交信息</button>
        </p>
        
    </form>
</div>
</body>
</html>
样式截图：