body {
    overflow: hidden;
}

#gameCanvas {
	display: block;
}

#up1:active, #down1:active, #up2:active, #down2:active {
	color: red;
}

#up1, #down1, #up2, #down2 {
	min-height: 60px;
	min-width: 60px;

	font-size: 40px;
}

#up1, #down1 {
	position: relative;
}

#up2, #down2 {
	position: relative;
	left: calc(420px - (60px * 3));
}