注册表单:

<!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>设计注册表单</title>
<style type="text/css">
    body,div,h2,form,fieldset,input,textarea{
            margin:0;
            padding:0;
            border:0;
            outline:none;
            }
    html{height:100%;}
    body{background:#728eaa;
        font-family:"新宋体";
        margin-bottom:20px;
        padding-bottom:40px;
        }
    #container{
            width:430px;
            margin:30px auto;
            padding:60px 30px;
            background:#c9d0de;
            border:1px solid #e1e1e1;
            border-radius:16px;
            }
    h1{ font-size:35px;
        color:#445668;
        text-align:center;
        margin:0 0 35px 0;
        text-shadow:0px 2px 0px #f2f2f2;
        }
    label{
            float:left;
            clear:left;
            margin:11px 20px 0px 0px;
            width:95px;
            text-align:right;
            font-size:18px;
            font-family:"宋体";
            color:#445668;
            text-shadow:0px 1px 0px #f2f2f2;
            }
    input{
            width:210px;
            height:35px;
            padding:12px 20px 0px 20px;
            margin:0px 0px 20px 0px;
            background-color:#5E768D;
            border-radius:5px;
            font-family:"宋体";
            font-size:16px;
            color:a1b2c3;
            text-shadow:0px -1px 0px #334f71;
            line-height:1em;             
            }
    textarea{
            width:210px;
            height:170px;
            padding:12px 20px 0px 20px;
            margin:0 0 20px 0;
            background:#5E768D;
            font-family:"宋体";
            font-size:16px;
            color:f2f2f2;
            text-shadow:0px -1px 0px #334f71;    
            }
    text{
            color:#a1b2c3;
            text-shadow:0px -1px 0px #38506b;
            }
    input:focus, textarea:focus{background:#728eaa;}
    p {margin-left:140px;
        }
    input[type=submit]{
            width:105px;
            height:42px;
            border:1px solid #568f8c;
            cursor:pointer;
            color:#FFFFFF;
            }
    
</style>
</head>

<body>
<div id="container">
    <h1>用户注册</h1>
    <form>
        <fieldset>
            <label for="name">用户名:</label>
            <input type="text" id="name" placeholder="Enter your full name" />
            <label for="email">Email:</label> 
            <input type="text" id="email" placeholder="Enter your email address" />
            <label for="password">密码:</label>
            <input type="password" id="password" placeholder="Enter your password" />
            <label for="password">密码重复:</label>
            <input type="password" id="password" placeholder="Enter your password again"/>
            <p>
                <input type="submit" value="重新填写" />
                <input type="submit" value="注册" />
            </p>
        </fieldset>
    </form>
</div>
</body>
</html>

 样式: