ss/all.min.css">
    <style>
        body {
            margin: 0;
            overflow: hidden;
            font-family: Arial, sans-serif;
        }
        #gameCanvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        #webcamView {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 320px;
            height: 240px;
            op