Game Provider BR Softech

<!DOCTYPE html>
<html>
<head>
    <title><a href="https://www.brsoftech.com/au/game-development.html">Mobile Game Development</title></a>
    <style>
        #game {
            height: 200px;
            width: 200px;
            background-color: #000000;
            position: relative;
        }

        #player {
            height: 20px;
            width: 20px;
            background-color: #ff0000;
            position: absolute;
            bottom: 0;
            left: 90px;
        }
    </style>
</head>
<body>
    <div id="game">
        <div id="player"></div>
    </div>

    <script>
        var player = document.getElementById("player");

        document.addEventListener("keydown", function(event) {
            if(event.key === "ArrowLeft") {
                player.style.left = (parseInt(player.style.left) - 10) + "px";
            }
            else if(event.key === "ArrowRight") {
                player.style.left = (parseInt(player.style.left) + 10) + "px";
            }
        });
    </script>
</body>
</html>