Pulsing Progress Bar

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Pulsing Progress Bar</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: #fef3c7;
            margin: 0;
        }
        .progress-container {
            width: 80%;
            max-width: 500px;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
        }
        .progress-bar {
            height: 40px;
            background: linear-gradient(90deg, #ef4444, #f97316);
            width: 0;
            animation: pulsing-progress 4s infinite;
        }
        @keyframes pulsing-progress {
            0% { width: 0; }
            50% { width: 100%; }
            100% { width: 0; }
        }
    </style>
</head>
<body>
    <div class="progress-container">
        <div class="progress-bar"></div>
    </div>
</body>
</html>

Pulsing Progress Bar - MeggiTools