2);
            border-radius: 5px;
            z-index: 100;
        }
        #instructions {
            top: 10px;
            left: 10px;
            padding: 10px;
            color: white;
            font-family: Arial, sans-serif;
            background: rgba(0,0,0,0.2);
            border-radius: 5px;
            z-index: 100;
        }
        #fps {
            position: fixed;
            top: 10px;
            right: 10px;
            padding: 5px 10px;
            color: white;
            fo