CSS 3.0 结合video视频实现的创意开幕效果

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给大家分享一个用CSS 3.0结合video视频实现的创意开幕，效果如下：

以下是代码实现，欢迎大家复制粘贴和收藏。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>CSS 3.0结合video视频实现的创意开幕</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            font-family: 'Poppins', sans-serif;
        }
        body {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            background: #000;
        }
        h2 {
            position: relative;
            font-size: 3.4em;
            font-weight: 900;
            color: #fff;
            z-index: 1;
            overflow: hidden;
            margin: 20px 20px 0 0;
        }
        h2 span {
            color: #ff022c;
        }
        h2::before {
            content: '';
            position: absolute;
            left: -20%;
            width: 120%;
            height: 100%;
            background: linear-gradient(90deg, transparent 0%, #000 5%, #000 100%);
            animation: animate 5.5s linear forwards;
            animation-delay: 2s;
        }
        @keyframes animate {
            0% {
                left: -20%;
            }
            100% {
                left: 110%;
            }
        }
        video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 2;
            pointer-events: none;
            mix-blend-mode: screen;
        }
    </style>
</head>
<body>
    <video src="https://klxxcdn.oss-cn-hangzhou.aliyuncs.com/histudy/hrm/media/08reverse.mp4" autoplay muted></video>
    <h2><span>We</span> must uni<span>te a</span>gainst COVID-19</h2>
</body>
</html>

总结

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