Untitled

<!DOCTYPE html>
<html>
<head>
    <style>
        .box {
            width: 50px;
            height: 50px;
            margin: 5px;
            display: inline-block;
            background-color: blue;
        }
    </style>
</head>
<body>
    <div id="container"></div>

    <script>
        // Create the grid
        var container = document.getElementById('container');
        for (var i = 0; i < 5; i++) {
            for (var j = 0; j < 10; j++) {
                var box = document.createElement('div');
                box.className = 'box';
                container.appendChild(box);
            }
            container.appendChild(document.createElement('br'));
        }

        // Function to generate a random color
        function getRandomColor() {
            var letters = '0123456789ABCDEF';
            var color = '#';
            for (var i = 0; i < 6; i++) {
                color += letters[Math.floor(Math.random() * 16)];
            }
            return color;
        }

        // Function to update box colors
        function updateColors() {
            var boxes = document.getElementsByClassName('box');
            for (var i = 0; i < boxes.length; i++) {
                var box = boxes[i];
                box.style.backgroundColor = getRandomColor();
            }
        }

        // Interval to update colors every 1 second
        setInterval(updateColors, 1000);

        // Wave effect animation
        var wave = document.createElement('div');
        wave.style.position = 'absolute';
        wave.style.width = '100%';
        wave.style.height = '100%';
        wave.style.backgroundImage = 'radial-gradient(circle, transparent 10%, white 60%)';
        wave.style.backgroundSize = '100% 100%';
        wave.style.opacity = '0.3';
        container.appendChild(wave);

        var scale = 1;
        var scaleDirection = 1;

        function animateWave() {
            if (scale <= 0.1 || scale >= 1) {
                scaleDirection *= -1;
            }
            scale += 0.1 * scaleDirection;
            wave.style.transform = 'scale(' + scale + ')';
            requestAnimationFrame(animateWave);
        }

        animateWave();
    </script>
</body>
</html>
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