Text on Fire

<!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>Happy New Year</title>
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Codystar&display=swap" rel="stylesheet"> 
    <style>
        * {
            margin: 0;
            padding: 0;
            font-family: 'Codystar', cursive;
        }

        body {
            background-color: #292929;
        }

        section {
            width: 100%;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        h1 {
            font-size: 65px;
            color: #fff;
            text-shadow: 0 3px 20px red,
                            0 0 20px red,
                            0 0 10px orange,
                            4px -5px 6px yellow,
                            -4px -10px 10px yellow,
                            0 -10px 30px yellow;
            animation: fire 2s infinite alternate linear;

        }

        @keyframes fire {
            0% {
                text-shadow: 0 3px 20px red,
                            0 0 20px red,
                            0 0 10px orange,
                            4px -5px 6px yellow,
                            -4px -10px 10px yellow,
                            0 -10px 30px yellow;
            }

            25% {
                text-shadow: 0 3px 20px red,
                            0 0 20px red,
                            0 0 10px orange,
                            -2px -5px 5px yellow,
                            3px -10px 10px yellow,
                            -4 -15px 20px yellow;
            }

            50% {
                text-shadow: 0 3px 20px red,
                            0 0 20px red,
                            0 -5px 10px orange,
                            3px -10px 10px yellow,
                            -4px -15px 20px yellow,
                            2px -20px 30px yellow;
            }

            75% {
                text-shadow: 0 3px 20px red,
                            0 0 20px red,
                            0 -5px 10px orange,
                            3px -10px 5px yellow,
                            2px -20px 30px yellow,
                            0 -25px 40px yellow;
            }

            100% {
                text-shadow: 0 3px 20px red,
                            0 0 10px red,
                            0 0 0 orange,
                            0 0 5px yellow,
                            -2px -5px 5px yellow,
                            4px -10px 10px yellow;
            }
        }

    </style>
</head>
<body>
    <section>
        <h1>Happy New Year</h1>
    </section>
</body>
</html>
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Result Screenshot(s)

Text on FireWorking Sample0