前言

学JS也学了一段时间，正巧碰上了人工智能要调用人脸识别接口进行真人人脸识别，于是便萌生了用人脸来进行注册和登录的想法，这样的话就需要开发一个登录注册页面，然后用JS绑定注册事件调用人脸识别接口进行登录注册

饭要一口一口吃，路要一步一步走，于是便在开发登录注册页面便卡壳儿了（原因是当初学的HTML和CSS并不扎实，再加上很长时间没使用），于是乎，便打算走模仿创新之路

思路

先收集网络上共享的登录注册页面源码，然后运行看其效果，觉得符合自己的审美，便先仿照源码进行模拟理解，然后在进一步改造风格，最后争取集大成进行创新

非常感谢这些无私分享源码的朋友

效果展示

演示视频

在CSDN上上传视频太糊了，于是...

过程

简单登录注册页面

感谢哔哩哔哩up主@丿Ares丶-倾城分享的源码

成品效果

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>简单登录注册页面</title>
    <link rel="stylesheet" href="../CSS/innovate/one.css">
</head>
<body>
    <div class="box">
        <h2>Login</h2>
        <div class="input-box">
            <label>账号</label>
            <input type="text">
        </div>
        <div class="input-box">
            <label>密码</label>
            <input type="password">
        </div>
        <div class="btn-box">
            <a href="javascript:void(0)">忘记密码?</a>
            <div>
                <button>登录</button>
                <button>注册</button>
            </div>
        </div>
    </div>
</body>
</html>

/* 仿哔哩哔哩up主@丿Ares丶-倾城  */

@charset "utf-8";

* {
    margin: 0;
    top: 0;
}

body {
    height: 100vh;
    background: url(/第三阶段/images/One/background.png) no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box {
    width: 350px;
    height: 350px;
    border-top: 1px solid rgba(255,255,255,0.5);
    border-left: 1px solid rgba(255,255,255,0.5);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    border-right: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(1px);
    background: rgba(50, 50, 50, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
}

.box > h2 {
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}

.box .input-box {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.box .input-box label {
    font-size: 13px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 5px;
}

.box .input-box input {
    letter-spacing: 1px;
    font-size: 14px;
    box-sizing: border-box;
    width: 250px;
    height: 35px;
    border-radius: 5px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(50, 50, 50, 0.3);
    outline: none;
    padding: 0 12px;
    color: rgba(255,255,255,0.9);
    transition: 0.2s;
}

/* 输入框聚焦效果 */
.box .input-box input:focus {
    border: 1px solid rgba(255,255,255,0.8);
}

.box .btn-box {
    width: 250px;
    display: flex;
    flex-direction: column;
}

.box .btn-box > a {
    outline: none;
    display: block;
    width: 250px;
    text-align: end;
    text-decoration: none;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
}

.box .btn-box > a:hover {
    color: rgba(255,255,255,1);
}

.box .btn-box > div {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box .btn-box > div > button {
    outline: none;
    margin-top: 10px;
    display: block;
    font-size: 14px;
    border-radius: 5px;
    transition: 0.2s;
}

.box .btn-box > div > button:nth-of-type(1) {
    width: 120px;
    height: 35px;
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(00, 96, 96, 0.7);
    background: rgba(00, 96, 96, 0.5);
}

.box .btn-box > div > button:nth-of-type(2) {
    width: 120px;
    height: 35px;
    margin-left: 10px;
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(00, 96, 96, 0.7);
    background: rgba(00, 96, 96, 0.5);
}

.box .btn-box > div > button:hover {
    border: 1px solid rgba(00, 96, 96);
    background: rgba(00, 96, 96);
}

简洁美观的登录注册页面

感谢 CSDN博主@News777 分享的源码

成品效果

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>简洁美观的登录注册页面</title>
    <link rel="stylesheet" href="../CSS/innovate/two.css">
</head>
<body>
    <div class="container">
        <div class="main_left active">
            <h2>登录</h2>
            <form action="#" class="form_login">
                <input type="text" placeholder="请输入账号">
                <input type="password" placeholder="请输入密码">
                <p><a href="javascript:void(0)" class="forget_pwd">忘记密码?</a></p>
            </form>
            <div class="card">
                <button class="btn_login">登录</button>
            </div>
            <div class="dotted">
                <div class="Dot"></div>
                <div class="dFont">其他方式登录</div>
                <div class="Dot"></div>
            </div>
            <div class="other">
                <div class="icoD"><a href="javascript:void(0)" class="icoQ">QQ</a></div>
                <div class="icoD"><a href="javascript:void(0)" class="icoW">微信</a></div>
                <div class="icoD"><a href="javascript:void(0)" class="icoF">人脸识别</a></div>
            </div>
        </div>
        <div class="way">
            <div class="change_way">
                <button class="click" onclick="dclick(this)">注册</button>
            </div>
        </div>
        <div class="main_right active">
            <h2>注册</h2>
            <form action="#" class="form_register">
                <input type="text" placeholder="请输入邮箱/手机号">
                <input type="password" placeholder="请输入密码">
                <input type="password" placeholder="确认密码">
            </form>
            <div class="songhuashu">
                <button class="btn_register">注册</button>
            </div>
        </div>
    </div>
    <script>
         /* 鼠标点击切换按钮特效 */
        var middlePart = document.querySelector('.way');
        var leftPart = document.querySelector('.main_left');
        var rightPart = document.querySelector('.main_right');

        function dclick(e) {
            if (e.textContent == '注册') {
                middlePart.classList.add('pull');
                leftPart.classList.add('hid');
                rightPart.classList.add('dis');
                e.textContent = '登录';
            } else {
                e.textContent = '注册';
                middlePart.classList.remove('pull');
                leftPart.classList.remove('hid');
                rightPart.classList.remove('dis');
            }
        }

        /* 鼠标点击登录按钮波纹特效 */
        var card = document.querySelector('.card');
        card.addEventListener('click',function(e){
            
            let x = e.clientX - this.offsetLeft - 360;
            let y = e.clientY - this.offsetTop - 155;

            let circle = document.createElement('span');
            circle.style.left = x + 'px';
            circle.style.top = y + 'px';
            
            this.appendChild(circle);

            setInterval(function(){
                circle.remove();
            },1000)
        }) 

        /* 鼠标点击注册按钮波纹特效 */ 
        var shs = document.querySelector('.songhuashu');
        shs.addEventListener('click', function(e) {
            let x = e.clientX - this.offsetLeft - 760;
            let y = e.clientY - this.offsetTop - 155;

            let circle = document.createElement('span');
            circle.style.left = x + 'px';
            circle.style.top = y + 'px';
            
            this.appendChild(circle);

            setInterval(function(){
                circle.remove();
            },1000)
        })
    </script>
</body>
</html>

/* 仿CSDN博主News777 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* 两个并排的带边框的框 */
}

body {
    background: url(/第三阶段/images/Two/bg.jpg) no-repeat;
    background-size: cover;
    height: 100vh;
}

.container {
    position: relative;
    border-radius: 14px;
    width: 760px;
    height: 435px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.container .main_left,
.container .main_right,
.container .way {
    width: 380px;
    height: 435px;
    padding: 50px 30px;
    position: absolute;
    text-align: center;
}

.container h2 {
    letter-spacing: 20px;
    text-indent: 20px;
    color: #1e647b;
    font-family: "仿宋";
}

.container form {
    padding-top: 25px;
    padding-bottom: 25px;
}

.container form input {
    display: inline-block;
    height: 40px;
    width: 100%;
    padding: 0 8px;
    margin-bottom: 25px;
    font-size: 16px;
    outline: none;
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 3px;
    transition: 0.2s;
}

.container form input::placeholder {
    font-size: 0.9em;
    color: #6e6969;
}

/* 输入框聚焦效果 */
.container form input:focus {
    border: 1px solid rgba(0, 0, 0, 0.9);
}

.container .form_login p a {
    text-decoration: none;
    font-size: 0.9em;
    color: rgb(2, 174, 174);
}

.container .card {
    width: 160px;
    height: 40px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.container .songhuashu {
    width: 160px;
    height: 40px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

button {
    position: absolute;
    left: 0;
    width: 160px;
    height: 40px;
    letter-spacing: 16px;
    text-indent: 16px;
    border-radius: 5px;
    border: 0;
    color: #fff;
    font-size: 16px;
    background: linear-gradient(to right, #5d9960, #0b5e2e);
    cursor: pointer;
}

/* 按钮特效参考稀土掘金博主@北极光之夜 */
.container .card span {
    position: absolute;
    transform: translate(-50%,-50%);
    background-color: rgb(255, 255, 254);
    border-radius: 50%;
    animation: big 1.5s;
}

.container .songhuashu span {
    position: absolute;
    transform: translate(-50%,-50%);
    background-color: rgb(255, 255, 254);
    border-radius: 50%;
    animation: big 1.5s;
}

@keyframes big {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 400px;
        height: 400px;
        opacity: 0;
    }
}

.container .main_left .dotted {
    min-width: 0;
    display: flex;
    margin: 20px 14px;
    align-items: center;
}

.container .main_left .dotted .Dot {
    margin: 0;
    min-width: 0;
    border-top: 1px solid;
    border-color: #969999;
    width: 124px;
}

.container .main_left .dotted .dFont {
    margin: 0;
    min-width: 0;
    color: #999999;
    font-size: 0.8em;
    margin-left: 5px;
    margin-right: 15px;
    line-height: 17px;
    white-space: nowrap;
}


.active {
    background-color: rgba(249, 249 , 249, 0.8);
    border-radius: 6px;
}

.container .main_left {
    transition: all 0.6S ease-in-out;
}

.container .other {
    text-align: center;
    margin-bottom: 10px;
    display: flex;
    margin-left: -15px;
    margin-right: -15px;
}

.container .other .icoD {
    position: relative;
    width: 100%;
    padding: 0 15px;
}

.container .other .icoD .icoQ {
    margin-top: 9px;
    text-align: center;
    background-image: url(/第三阶段/images/Two/QQ.png);
    background-size: 34px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 38px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    font-size: 0.8em;
}

.container .other .icoD .icoW {
    margin-top: 9px;
    text-align: center;
    background-image: url(/第三阶段/images/Two/微信.png);
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 38px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    font-size: 0.8em;
}

.container .other .icoD .icoF {
    margin-top: 9px;
    text-align: center;
    background-image: url(/第三阶段/images/Two/人脸识别.png);
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 36px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    white-space: nowrap;
    font-size: 0.8em;
}

.container .way {
    position: absolute;
    left: 50%;
    transition: all 0.6s ease-in-out;
}

.container .way .change_way {
    margin: 115px 80px 140px;
    position: relative;
    white-space: nowrap;
    border-radius: 14px;
}

.container .main_right {
    left: 50%;
    display: none;
}

.container .main_right .btn_register {
    margin-bottom: 10px;
}

.container .pull {
    left: 0;
}

.container .dis {
    display: block;
}

.container .hid {
    display: none;
}

实用美观的登录注册页面

感谢哔哩哔哩up主@艾恩小灰灰分享的源码

成品效果

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>实用美观的登录注册页面</title>
    <link rel="stylesheet" href="./css/three.css">
</head>
<body>
    <div class="container">
        <div class="rl-box">
            <!-- 注册 -->
            <div class="register-box-content hidden">
                <div class="box login-box">
                    <div class="login-logo">
                        <img src="./img/3-img/logo.png">
                    </div>
                    <form id="my-form-1">
                        <div class="login-box-in">
                            <div class="login-title">
                                <span>注册</span>
                            </div>
                            <label class="login-form-item">
                                <input type="text" name="username" tabindex="1" spellcheck="false" autocomplete="off">
                                <span>
                                    <b>用户名</b>
                                </span>    
                            </label>
                            <label class="login-form-item">
                                <input type="text" name="email" tabindex="2" spellcheck="false" autocomplete="off">
                                <span>
                                    <b>邮箱</b>
                                </span>
                            </label>
                            <label class="login-form-item" id="switch-1">
                                <input type="password" name="password" tabindex="3" spellcheck="false" autocomplete="off">
                                <span>
                                    <b>密码</b>
                                </span>
                                <div class="login-eye">
                                    <img src="./img/3-img/password.png">
                                </div>
                            </label>
                            <div class="login-bottom">
                                <button type="submit">快速注册</button>
                            </div>
                        </div>
                    </form>    
                </div>
            </div>                           
            <!-- 登录 -->
            <div class="login-box-content">
                <div class="box login-box">
                    <div class="login-logo">
                        <img src="./img/3-img/logo.png">
                    </div>
                    <form id="my-form-2">
                        <div class="login-box-in">
                            <div class="login-title">
                                <span>登录</span>
                            </div>
                            <label class="login-form-item">
                                <input type="text" name="username" tabindex="1" spellcheck="false" autocomplete="off">
                                <span>
                                    <b>登录邮箱</b>
                                </span>    
                            </label>
                            <label class="login-form-item" id="switch-2">
                                <input type="password" name="password" tabindex="2" spellcheck="false" autocomplete="off">
                                <span>
                                    <b>密码</b>
                                </span>
                                <div class="login-eye">
                                    <img src="./img/3-img/password.png">
                                </div>
                            </label>
                            <div class="login-bottom">
                                <button type="submit">快速登录</button>
                            </div>
                        </div>
                        <div class="dotted">
                            <div class="Dot"></div>
                            <div class="dFont">其他方式登录</div>
                            <div class="Dot"></div>
                        </div>
                        <div class="other">
                            <div class="icoD"><a href="javascript:void(0)" class="icoQ">QQ</a></div>
                            <div class="icoD"><a href="javascript:void(0)" class="icoW">微信</a></div>
                            <div class="icoD"><a href="javascript:void(0)" class="icoF">人脸识别</a></div>
                        </div>
                    </form>
                </div>
            </div>        
        </div>
        <div class="display-box left">
            <h2>专业<span>视角</span>展示专业<span>素养</span></h2>
            <p>投身<span>开源</span>，分享<span>学习</span></p>
            <img src="./img/3-img/GitHub_CSDN.png">
            <p>已有账号</p>
            <button id="login" class="btn light">去登录</button>
        </div>
        <div class="display-box right">
            <h2><span>科技</span>浪花流入<span>日常</span>点滴</h2>
            <p>网上<span>冲浪</span>，细致<span>归纳</span></p>
            <img src="./img/3-img/GZH.png">
            <p>没有账号</p>
            <button id="register" class="btn light">去注册</button>
        </div>
    </div>   
    <script>
        // 获取元素
        var login = document.getElementById("login");
        var register = document.getElementById("register");
        var rl_box = document.querySelector(".rl-box");
        var register_box = document.getElementsByClassName("register-box-content")[0];
        var login_box = document.getElementsByClassName("login-box-content")[0];

        var input_1 = document.getElementById('switch-1').querySelector('input');
        var img_1 = document.getElementById('switch-1').querySelector('img');
        var flag = 0; // 不可见

        var input_2 = document.getElementById('switch-2').querySelector('input');
        var img_2 = document.getElementById('switch-2').querySelector('img');

        // 注册事件
        register.addEventListener('click', function() {
            rl_box.style.transform = 'translateX(110%)';
            login_box.classList.add('hidden');
            register_box.classList.remove('hidden');
        })

        login.addEventListener('click', function() {
            rl_box.style.transform = 'translateX(0%)';
            register_box.classList.add('hidden');
            login_box.classList.remove('hidden');
        })

        img_1.onclick = function() {
            if (flag == 0) {
                input_1.type = 'text';
                img_1.src = './img/3-img/text.png';
                flag = 1;
            } else {
                input_1.type = 'password';
                img_1.src = './img/3-img/password.png';
                flag = 0;
            }
        }

        img_2.onclick = function() {
            if (flag == 0) {
                input_2.type = 'text';
                img_2.src = './img/3-img/text.png';
                flag = 1;
            } else {
                input_2.type = 'password';
                img_2.src = './img/3-img/password.png';
                flag = 0;
            }
        }

        // 监听表单提交事件
        document.getElementById("my-form-1").addEventListener("submit", function(event) {
            // 阻止默认的表单提交行为
            event.preventDefault();

            // 处理表单数据
            var formData = new FormData(this);
            // TODO: 处理表单数据

            // 更新页面结果
            var result = "表单提交成功！";
            // TODO: 更新结果

            // 清空表单
            this.reset(); 
        });  

        document.getElementById("my-form-2").addEventListener("submit", function(event) {
            // 阻止默认的表单提交行为
            event.preventDefault();

            // 处理表单数据
            var formData = new FormData(this);
            // TODO: 处理表单数据

            // 更新页面结果
            var result = "表单提交成功！";
            // TODO: 更新结果

            // 清空表单
            this.reset(); 
        });          
    </script>
</body>
</html>

* {
    margin: 0;
    padding: 0;
    outline: none;
}

body {
    /* 弹性布局 水平+垂直居中 */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    /* 渐变背景 https://webgradients.com */
    background-image: linear-gradient(120deg, #dfd2eb 0%, #b1cfed 95%);
}

.container{
    background-color: #fff;
    width: 780px;
    height: 415px;
    /* 阴影 */
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.1);
    /* 相对定位 */
    position: relative;
}

/* 表单 */
.rl-box {
    position: absolute;
    top: -5%;
    left: 5%;
    width: 336px;
    height: 450px;
    border-radius: 8px;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    display: flex;
    z-index: 2;
    transition: 0.5s ease-in-out;
}

.hidden {
    display: none;
    transition: 0.5s;
}

/* 注册 */
.register-box-content {
    width: 21rem;
    overflow: hidden;
    box-sizing: border-box;
    border-radius: 8px;
    background-image: url(../img/3-img/bcg_content.jpg);
}

/* 登录注册相同体 */
.login-box {
    padding: 26px 24px 25px;
    background-image: url(../img/3-img/decoration.jpg);
    background-repeat: no-repeat;
    background-size: 100%;
}

.login-logo {
    align-items: center;
    display: flex;
    justify-content: center;
    font-size: 27px;
}

.login-logo img {
    display: block;
    height: 60px;
    max-width: 100%;
    border: 0;
    object-fit: cover;
}

form {
    margin-top: 20px;
}

.login-box-in .login-title {
    color: #b2bac2;
    font-size: 15px;
    margin-bottom: 20px;
    text-align: center;
    font-family: "楷体";
    font-weight: bold;
}

.login-box-in .login-title span {
    display: inline-block;
    padding: 10px;
}

.login-box-in .login-form-item {
    display: flex;
    position: relative;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.login-box-in .login-form-item input {
    font-size: 15px;
    border-radius: 8px;
    width: 100%;
    padding: 10px;
    transition: .3s;
    border: 1px solid #e8e8e8;
    height: 28px;
    padding-right: 46px;
}


.login-box-in .login-form-item input:valid + span {
    left: 10px;
    cursor: default;
}

.login-box-in .login-form-item span {
    position: absolute;
    top: -8px;
    font-size: 15px;
    color: #b2bac2;
    display: block;
    line-height: 1;
    padding: 0 7px;
}

.login-box-in .login-form-item span b {
    position: relative;
    z-index: 1;
    font-weight: normal;
}

.login-box-in .login-form-item input:valid + span:after {
    content: '';
    width: 100%;
    height: 3px;
    background: #fff;
    top:6px;
    position: absolute;
    left: 0;
    z-index: 0;
    opacity: 1;
}

/* 输入框聚焦效果 */
.login-box-in .login-form-item input:focus {
    border-color: #7bbed8;
}

.login-box-in .login-form-item input:focus + span {
    color: #7bbed8;
}

.login-box-in .login-form-item .login-eye {
    float: right;
}

.login-box-in .login-form-item .login-eye img {
    width: 25px;
    height: 25px;
    position: absolute;
    right: 5px;
    top: 15px;
}

.login-box-in .login-bottom {
    margin-top: 10px;
}

.login-bottom button {
    width: 100%;
    padding: 12px;
    color: white;
    font-size: 14px;
    font-weight: 400;
    display: block;
    border-radius: 8px;
    background: #7bbed8;
    border: 1px solid #7bbed8;
    overflow: hidden;
    position: relative;
}

.login-bottom button:active {
    box-shadow: 0px 2px 0px 0px rgba(0,0,0,.2);
    top: 1px;      
}

.login-bottom button::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(247, 250, 250, 0.6),
        transparent
    );
    transition: all 650ms;
}

.login-bottom button:hover::before {
    left: 100%;
}

/* 登录 */
.login-box-content {
    width: 21rem;
    overflow: hidden;
    box-sizing: border-box;
    border-radius: 8px;
    background-image: url(../img/3-img/bcg_content.jpg);
}

/* 其他方式 */
form .dotted {
    min-width: 0;
    display: flex;
    margin: 15px 14px 5px;
    align-items: center;
}

form .dotted .Dot {
    margin: 0;
    min-width: 0;
    border-top: 1px solid;
    border-color: #969999;
    width: 95px;
}

form .dotted .dFont {
    margin: 0;
    min-width: 0;
    color: #999999;
    font-size: 0.8em;
    margin-left: 5px;
    margin-right: 15px;
    line-height: 17px;
    white-space: nowrap;
}

form .other {
    text-align: center;
    display: flex;
    margin-left: -15px;
    margin-right: -15px;
}

form .other .icoD {
    position: relative;
    width: 100%;
    padding: 0 15px;
}

form .other .icoD .icoQ {
    margin-top: 9px;
    text-align: center;
    background-image: url(../img/3-img/QQ.png);
    background-size: 34px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 38px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    font-size: 0.8em;
}

form .other .icoD .icoW {
    margin-top: 9px;
    text-align: center;
    background-image: url(../img/3-img/微信.png);
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 38px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    font-size: 0.8em;
}

form .other .icoD .icoF {
    margin-top: 9px;
    text-align: center;
    background-image: url(../img/3-img/人脸识别.png);
    background-size: 30px;
    background-repeat: no-repeat;
    background-position: left center;
    padding-left: 36px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    text-decoration: none;
    background-color: transparent;
    color: #16181d;
    white-space: nowrap;
    font-size: 0.8em;
}


/* 主体 */
.container .display-box {
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.container .left {
    left: 2%;
}

.container .right {
    right: 2%;
}


.container .display-box h2 {
    color: #8e9aaf;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 3px;
    text-align: center;
    margin-bottom: 4px;
}

.container .display-box p {
    font-size: 12px;
    letter-spacing: 2px;
    color: #8e9aaf;
    text-align: center;
}

.container .display-box span {
    color: #B6CFED;
}

.container .display-box img {
    width: 384px;
    height: 216px;
    opacity: 0.9;
    margin: 20px 0;
}

.container .display-box .btn {
    margin-top: 3%;
    border: 1px solid;
    background-color: transparent;
    text-transform: uppercase;
    font-size: 16px;
    padding: 5px 20px;
    font-weight: bold;
    font-family: "楷体";
}

.container .display-box .light {
    color: #4cc9f0;
}

.container .display-box .btn:hover {
    color: white;
}

.container .display-box .light:hover {
    background-color: #4cc9f0;
    -webkit-box-shadow: 3px 2px 35px 5px rgba(76, 201, 240, 0.5);
    -moz-box-shadow: 3px 2px 35px 3px rgba(76, 201, 240, 0.5);
    box-shadow: 3px 2px 35px 3px rgba(76, 201, 240, 0.5);
    transition: all ease-in 0.5s;
}