        margin: 0px;
                padding: 0px;
            }
            #canvas {
                position: absolute;
                top: 0px;
                margin: 0px;
                padding: 0px;
            }
        </style>
        <style id="mouse_cursor"></style>
        <script type="application/javascript" src="index.js"></script>
    </head>
    <body oncontextmenu="return false;"><textarea id="keyhandler"></textarea><canvas id="canvas" oncontextmenu="return false;"></canvas></body>
</ht