body {
	background-image: linear-gradient(to top, rgba(30,87,153,0), rgba(30,87,153,0.8), rgba(30,87,153,1),
                      rgba(30,87,153,1), rgba(41,137,216,1), rgba(30,87,153,1), rgba(30,87,153,1),
                      rgba(30,87,153,0.8),rgba(30,87,153,0));
    color: #fff; padding: 10px;
}

#gameCanvas {
	display: block;
	margin-top: 10px;
	margin-left: auto;
	margin-right: auto;

}