Rainbow Trails Cursor

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Rainbow Trails Cursor</title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            background: #000;
        }
        .trail {
            position: absolute;
            width: 8px;
            height: 8px;
            background: red;
            border-radius: 50%;
            pointer-events: none;
            animation: rainbow 1s linear infinite;
        }
        @keyframes rainbow {
            0% { background: red; }
            16% { background: orange; }
            33% { background: yellow; }
            50% { background: green; }
            66% { background: blue; }
            83% { background: indigo; }
            100% { background: violet; }
        }
    </style>
</head>
<body>
    <script>
        document.addEventListener('mousemove', function(e) {
            const trail = document.createElement('div');
            trail.className = 'trail';
            trail.style.left = `${e.pageX}px`;
            trail.style.top = `${e.pageY}px`;
            document.body.appendChild(trail);
            setTimeout(() => trail.remove(), 1000);
        });
    </script>
</body>
</html>

Rainbow Trails Cursor - MeggiTools