body {
	margin: 0px;
}
header, footer {
	color: white;
	background: black;
	text-align: center;
	font-family: sans-serif;
}
table, th, td {
	border: 2px solid black;
	border-collapse: collapse;
}
td, th {
	width: 7%;
	text-align: center;
}
th, tr:nth-child(even) {
	background-color: #D2E3E9;
}
//-->     </style>
/* CSS Document */