CSS_案例-注册页面

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
    <style>
        *{
            margin: 0px;
            padding: 0px;
            box-sizing: border-box;
        }
        body{
            /*图片不重复no-repeat 居中显示center*/
            background: url("../img/register_bg.png")no-repeat center;
        }
        /*边框border 实线solid 边框background-color */
        .rg_layout{
            width: 900px;
            height: 500px;
            border: 5px solid #EEEEEE;
            background-color: white;
            /*让div水平居中*/
            margin: auto;
            /*外边距*/
            margin-top: 15px;
        }
        /*左浮动float*/
        .rg_left{
            /*border: 1px solid red;*/
            float: left;
        }
        /*rg_left 下p标签的第一个元素*/
        .rg_left > p:first-child{
            color: #FFD026;
            font-size: 20px;
        }
        /*.rg_left 下p标签的最后一个元素*/
        .rg_left > p:last-child{
            color: #A6A6A6;
            font-size: 20px;
        }
        /*左浮动float*/
        .rg_center{
            /*border: 1px solid red;*/
            float: left;
            width: 450px;
        }
        /*右浮动float*/
        .rg_right{
            /*border: 1px solid red;*/
            float: right;
        }
        .rg_right > p:last-child{
            font-size: 15px;
        }
        .rg_right > p a{
            color: pink;
        }
        .td_left{
            width: 100px;
            text-align: right;
            height: 45px;
        }
        .td_right{
            /*向左填充*/
            padding-left: 50px;
        }
        #username,#password,#email,#name,#tel,#birthday,#checkcode{
            width: 251px;
            height:32px;
            border: 1px solid #A6A6A6;
            /*设置边框圆角*/
            border-radius: 5px;
            /*提示文字距离*/
            padding-left: 10px;
        }
        #checkcode{
            width: 115px;
        }
        #img_check{
            height: 32px;
            /*垂直居中*/
            vertical-align: middle;
        }

        #btn_sub{
            width: 150px;
            height: 40px;
            background-color: #FFD026;
            border: 1px solid #FFD026;
        }
    </style>
<body>
    <div class="rg_layout">
        <div class="rg_left">
            <p>新用户注册</p>
            <p>USER REGISTER</p>
        </div>

        <div class="rg_center">
            <div class="rg_form">
                <table>


                    <tr>
                        <td class="td_left"><label for="username">用户名</label></td>
                        <td class="td_right"><input type="text" name="username" id="username" placeholder="请输入用户名"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="password">密码</label></td>
                        <td class="td_right"><input type="password" name="password" id="password" placeholder="请输入密码"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="email">Email</label></td>
                        <td class="td_right"><input type="email" name="email" id="email" placeholder="请输入邮箱"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="name">姓名</label></td>
                        <td class="td_right"><input type="text" name="name" id="name" placeholder="请输入姓名"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="tel">手机号</label></td>
                        <td class="td_right"><input type="text" name="tel" id="tel" placeholder="请输入手机号"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label>性别</label></td>
                        <td class="td_right">
                            <input type="radio" name="gender" value="male"> 男
                            <input type="radio" name="gender" value="female"> 女
                        </td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="birthday">出生日期</label></td>
                        <td class="td_right"><input type="date" name="birthday" id="birthday" placeholder="请输入出生日期"></td>
                    </tr>

                    <tr>
                        <td class="td_left"><label for="checkcode" >验证码</label></td>
                        <td class="td_right"><input type="text" name="checkcode" id="checkcode" placeholder="请输入验证码">
                            <img id="img_check" src="../img/verify_code.jpg">
                        </td>
                    </tr>


                    <tr>
                        <td colspan="2" align="center"><input type="submit" id="btn_sub" value="注册"></td>
                    </tr>
                </table>
            </div>
        </div>

        <div class="rg_right">
            <p>已有账号?<a href="#">立即登录</a></p>
        </div>
    </div>

</body>
</html>