Heartbeat Progress Bar

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Heartbeat Progress Bar</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: #ffe6e6;
            font-family: Arial, sans-serif;
            margin: 0;
        }
        .progress-container {
            width: 80%;
            max-width: 600px;
            background: #ffcccc;
            border-radius: 50px;
            padding: 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        .progress-bar {
            height: 40px;
            width: 0;
            background: linear-gradient(to right, #ff5e6c, #ff2e6a);
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: bold;
            transition: width 0.6s ease-in-out;
            position: relative;
        }
        .progress-bar::before {
            content: "";
            position: absolute;
            left: 10px;
            animation: heartbeat 1.5s ease-in-out infinite;
        }
        @keyframes heartbeat {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.3);
            }
        }
        .progress-bar span {
            margin-left: 35px;
        }
        .buttons {
            display: flex;
            gap: 10px;
            justify-content: space-between;
        }
        .button {
            padding: 10px 20px;
            background: #ff5e6c;
            color: #fff;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .button:hover {
            background: #e94d5b;
        }
        .button:disabled {
            background: #9e9e9e;
            cursor: not-allowed;
        }
    </style>
</head>
<body>
    <div class="progress-container">
        <div class="progress-bar" id="progress-bar">
            <span id="progress-text">0%</span>
        </div>
    </div>
    <div class="buttons">
        &nbsp;&nbsp;
        <button class="button" onclick="startProgress()">Start</button>
        <button class="button" onclick="resetProgress()">Reset</button>
    </div>
    <script>
        let progress = 0;
        let progressInterval;
        function startProgress() {
            clearInterval(progressInterval);
            progressInterval = setInterval(() => {
                if (progress < 100) {
                    progress += 1;
                    updateProgressBar();
                } else {
                    clearInterval(progressInterval);
                    document.getElementById('progress-bar').querySelector('span').textContent = '🎉 100%';
                }
            }, 100);
        }
        function resetProgress() {
            clearInterval(progressInterval);
            progress = 0;
            updateProgressBar();
        }
        function updateProgressBar() {
            const progressBar = document.getElementById('progress-bar');
            progressBar.style.width = progress + '%';
            document.getElementById('progress-text').textContent = progress + '%';
        }
    </script>
</body>
</html>

Heartbeat Progress Bar - MeggiTools