htmlcss
/
CSS Frosted Glass Effect.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>CSS Frosted Glass Effect</title>
    <style>
        @import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');
        *{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins',sans-serif;
        }
        section{
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-position: center;
            background-attachment: fixed;
            background-size: cover;
            overflow: hidden;
        }
        section h2{
            font-size: 5em;
            color: #fff;
            pointer-events: none;
            text-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        section .glass{
            position: absolute;
            transform: translate(-50%,-50%);
            pointer-events: none;
            width: 300px;
            height: 200px;
            box-shadow: 0 25px 50px rgba(0,0,0,0.2);
            background: transparent;
            backdrop-filter: blur(10px);
            transition: 0.2s;
        }
         video {
            position: fixed;
            right: 0px;
            bottom: 0px;
            min-width: 100%;
            min-height: 100%;
            height: auto;
            width: auto;
            /*加滤镜*/
            /*filter: blur(15px); //背景模糊设置 */
            /*-webkit-filter: grayscale(100%);*/
            /*filter:grayscale(100%); //背景灰度设置*/
            z-index: -11
        }

        source {
            min-width: 100%;
            min-height: 100%;
            height: auto;
            width: auto;
        }
    </style>
</head>
<body>
<video id="v1" autoplay loop muted>
    <source src="lin.mp4"/>
</video>
<section>
    <h2>Frosted Glass</h2>
    <div class="glass"></div>
</section>
<script>
    document.addEventListener("mousemove",function (e) {
        const glass =document.querySelector('.glass');
        glass.style.left=e.offsetX +'px';
        glass.style.top=e.offsetY+'px';
    })
</script>
</body>
</html>