使用html+css实现聚光灯效果

<!DOCTYPE html>
<head>
<meta charset="utf-8">
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        body{
            background: #222;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }
        h1{
            color: #333;
            font-size: 8rem;
            position: relative;
        }
        h1:after{
            content: "SPOTLIGHT";
            color:transparent;
            position: absolute;
            left: 0;
            top: 0;
            background: -webkit-linear-gradient(left, #c23616,#192a56,#00d2d3,yellow,#6d214f,
            #2e86de,#4cd137,#e84118);
            background-clip: text;
            -webkit-background-clip: text;
            clip-path: circle(100px at 0% 50%);
            -webkit-clip-path: circle(100px at 0% 50%);
            animation: light 5s infinite;
        }
        @keyframes light{
            0%{
                clip-path: (100px at 0% 50%);
                -webkit-clip-path: circle(100px at 0% 50%);
            }
            50%{
                clip-path: (100px at 100% 50%);
                -webkit-clip-path: circle(100px at 100% 50%);
            }
            100%{
                clip-path: (100px at 100% 50%);
                -webkit-clip-path: circle(100px at 0% 50%);
            }
        }
    </style>
</head>
<body>
    <h1>SPOTLIGHT</h1>
</body>
</html>

代码来自码小渣

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