超时空背景的登录界面

<!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>超时空背景的登录界面</title>
        <style>
            * {
                margin: 0;
                padding: 0;
                box-sizing: border-box;
            }
            body {
                height: 100vh;
                display: flex;
                justify-content: center;
                align-items: center;
                background-color: #000;
                overflow: hidden;
            }
            .container {
                /* 设置视距 */
                perspective: 5px;
                /* 设置3d元素的基点位置 */
                perspective-origin: 50% 50%;
            }
            .wrap {
                position: absolute;
                width: 1000px;
                height: 1000px;
                left: -500px;
                top: -500px;
                /* 开启3d效果 */
                transform-style: preserve-3d;
                animation: move 20s linear infinite;
            }
            .wall {
                position: absolute;
                width: 100%;
                height: 100%;
                background: url('space1.jpg') no-repeat;
                background-size: cover;
            }
            /* 为各个墙设置角度和距离 */
            .wall-top {
                transform: rotateX(90deg) translateZ(500px);
            }
            .wall-bottom {
                transform: rotateX(-90deg) translateZ(500px);
            }
            .wall-left {
                transform: rotateY(-90deg) translateZ(500px);
            }
            .wall-right {
                transform: rotateY(90deg) translateZ(500px);
            }
            .wall-back {
                transform: rotateX(180deg) translateZ(500px);
            }
            .form-box {
                position: relative;
                background-color: rgba(255, 255, 255, 0.1);
                width: 400px;
                height: 500px;
                border-radius: 15px;
                border-top: 1px solid rgba(255, 255, 255, 0.5);
                border-left: 1px solid rgba(255, 255, 255, 0.5);
                display: flex;
                justify-content: start;
                align-items: center;
                flex-direction: column;
                /* 背景模糊 */
                backdrop-filter: blur(20px);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            }
            .form-box .tit {
                color: #fff;
                font-size: 40px;
                font-weight: bold;
                text-transform: uppercase;
                letter-spacing: 10px;
                text-indent: 10px;
                margin: 95px auto 50px auto;
            }
            .form-box input {
                width: 300px;
                height: 30px;
                background: transparent;
                text-indent: 8px;
                border: none;
                outline: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.8);
                color: #fff;
                margin: 15px auto;
            }
            .form-box input::placeholder {
                color: rgba(255, 255, 255, 0.8);
            }
            .form-box button {
                width: 300px;
                height: 40px;
                margin: 35px auto 40px auto;
                border: none;
                background: #00addd;
                color: #fff;
                border-radius: 8px;
                letter-spacing: 20px;
                text-indent: 20px;
                font-weight: bold;
                cursor: pointer;
            }
            .form-box button:hover {
                background: #0098d4;
            }
            .form-box span {
                font-size: 14px;
                color: #fff;
            }
            .form-box a {
                color: #00addd;
                text-decoration: none;
            }
            /* 定义动画 */
            @keyframes move {
                0% {
                    transform: rotate(0deg) translateZ(-500px);
                }
                100% {
                    transform: rotate(90deg) translateZ(500px);
                }
            }
        </style>
    </head>
    <body>
        <div class="container">
            <div class="wrap">
                <div class="wall wall-top"></div>
                <div class="wall wall-bottom"></div>
                <div class="wall wall-left"></div>
                <div class="wall wall-right"></div>
                <div class="wall wall-back"></div>
            </div>
            <div class="form-box">
                <div class="tit">login</div>
                <input type="text" placeholder="username" name="" id="" />
                <input type="password" placeholder="password" name="" id="" />
                <button>login in</button>
                <span>no count?<a href="#">regit</a></span>
            </div>
        </div>
    </body>
</html>