th
{
	text-align: center;
	color: #cccccc;
	background-color: #333333;
	padding: 10px;
	position: -webkit-sticky;
	position: sticky;
	top: 0px;
}

td
{
	text-align: center;
	color: #cccccc;
	padding: 10px;
}

tr:nth-child(even)
{
	background-color: #202020;
}