Vertical Lines - MeggiTools

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vertical Lines</title>
    <style>
        body, html {
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            background: #8B4513;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        canvas {
            display: block;
        }
    </style>
</head>
<body>
    <canvas id="canvas"></canvas>
    <script>
        const canvas = document.getElementById('canvas');
        const ctx = canvas.getContext('2d');
        resizeCanvas();
        window.addEventListener('resize', resizeCanvas);
        function resizeCanvas() {
            canvas.width = window.innerWidth;
            canvas.height = window.innerHeight;
            draw();
        }
        function draw() {
            const width = canvas.width;
            const height = canvas.height;
            ctx.fillStyle = '#8B4513';
            ctx.fillRect(0, 0, width, height);
            ctx.strokeStyle = '#A0522D';
            ctx.lineWidth = 2;
            for (let x = 0; x < width; x += 40) {
                ctx.beginPath();
                ctx.moveTo(x, 0);
                ctx.lineTo(x, height);
                ctx.stroke();
            }
        }
        draw();
    </script>
</body>
</html>