body {
	font-family: Arial, sans-serif;
}
.viivat td {
	border: 1px solid #000;
	padding:4px 8px;
}
table {
	border-collapse: collapse;
}
th {
        text-align: left;
}
.raidat tr:nth-child(even) {
	background-color: #c6fff6;
}
.raidat th, .raidat td {
	padding: 4px 8px;
}