body, html {
    background-color: #000;
    color: #fff;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: visible;
}
canvas {
    position:absolute;
    top:0;
    left:0
}

div.road {
	position: absolute;
	bottom: 0px;
	width: 100%;
	height:  30%;
	content: url(../IMG/road.gif);
}

div.dog_car {
	position: absolute;
	bottom: 50px;
	left: 250px;
	content: url(../IMG/dog_car.gif);
}