黑豹程序员-磨砂登录界面

效果图

在这里插入图片描述

代码

<html lang="zh-CN">
<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>登录</title>
    <style>
        *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins',sans-serif;
}
body{
    overflow: hidden;
}
section{
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(to bottom,#f1f4f9,#dff1ff);
}
section .color{
    position: absolute;
    filter: blur(150px);
}
section .color:nth-child(1){
    top: -350px;
    width: 600px;
    height: 600px;
    background: #ff359b;
}
section .color:nth-child(2){
    bottom: -150px;
    left: 100px;
    width: 500px;
    height: 500px;
    background: #fffd87;
}
section .color:nth-child(3){
    bottom: 50px;
    right: 100px;
    width: 500px;
    height: 500px;
    background: #00d2ff;
}
.box{
    position: relative;
}
.box .square{
    position: absolute;
    backdrop-filter: blur(5px);
    box-shadow: 0 25px 45px rgb(0,0,0,0.1);
    border: 1px solid rgb(255,255,255,0.5);
    border-right: 1px solid rgb(255,255,255,0.2);
    border-bottom: 1px solid rgb(255,255,255,0.2);
    background:rgb(255,255,255,0.1);
    border-radius: 10px;
    animation: animate 10s linear infinite;
    animation-delay: calc(-1s*var(--i));
}

/* 动画 */

@keyframes animate{
    0%,100%{
        transform: translateY(-40px);
    }
    50%{
        transform: translate(40px);
    }
}

.box .square:nth-child(1){
    top: -50px;
    right: -60px;
    width: 100px;
    height: 100px;
}

.box .square:nth-child(2){
    top: 150px;
    left: -100px;
    width: 120px;
    height: 120px;
    z-index: 2;
}

.box .square:nth-child(3){
    bottom: 50px;
    right: -60px;
    width: 80px;
    height: 80px;
    z-index: 2;
}

.box .square:nth-child(4){
    bottom: -80px;
    left: 100px;
    width: 50px;
    height: 50px;
}

.box .square:nth-child(5){
    top: -90px;
    left: 140px;
    width: 60px;
    height: 60px;
}

.container{
    position: relative;
    width:400px;
    min-height: 400px;
    background:rgb(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 25px 45px rgb(0,0,0,0.1);
    border: 1px solid rgb(255,255,255,0.5);
    border-right: 1px solid rgb(255,255,255,0.2);
    border-bottom: 1px solid rgb(255,255,255,0.2);
}

.form{
    position: relative;
    height: 100%;
    width: 100%;
    padding: 40px;
}

.form h2{
    position: relative;
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 40px;
}

.form h2::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 80px;
    height: 4px;
    background: #fff;
}

.form .inputBox{
    width: 100%;
    margin-top: 20px;
}

.form .inputBox input{
    width: 100%;
    background: rgb(255,255,255,0.2);
    border: none;
    outline: none;
    padding: 10px 20px;
    border-radius: 35px;
    border: 1px solid rgb(255,255,255,0.5);
    border-right: 1px solid rgb(255,255,255,0.2);
    border-bottom: 1px solid rgb(255,255,255,0.2);
    font-size: 16px;
    letter-spacing: 1px;
    color: #fff;
    box-shadow: 0 5px 15px rgb(0,0,0,0.05);
}

.form .inputBox input::placeholder{
    color: #fff;
}

.form .inputBox input[type="submit"]{
    background: #fff;
    color: #666;
    max-width: 100px;
    cursor: pointer;
    margin-bottom: 20px;
    font-weight: 600;
}

.forget{
    margin-top: 5px;
    color: #fff;
}

.forget a{
    color: #fff;
    font-weight: 600;
}
    </style>
</head>
<body>
    <section>
        <div class="color"></div>
        <div class="color"></div>
        <div class="color"></div>
        <div class="box">
            <div class="square" style="--i:0;"></div>
            <div class="square" style="--i:1;"></div>
            <div class="square" style="--i:2;"></div>
            <div class="square" style="--i:3;"></div>
            <div class="square" style="--i:4;"></div>
            <div class="container">
                <div class="form">
                    <h2>系统登录</h2>
                    <form>
                        <div class="inputBox">
                            <input type="text" placeholder="请输入账号">
                        </div>
                        <div class="inputBox">
                            <input type="password" placeholder="请输入密码">
                        </div>
                        <div class="inputBox">
                            <input type="submit" value="登录">
                        </div>
                    </form>
                </div>
            </div>
       </div>
    </section>
</body>
</html>