html,body,canvas {
            width:100%;
            height:100%;
            padding:0;
            margin:0;
            overflow: hidden;
        }
        #fps{
            position: absolute;
            top: 0px;
            left: 0px;
            font-size: 50px;
        }

        #info{
            position: absolute;
            top: 200px;
            left: 0px;
            font-size: 25px;
        }