body {
	color: black;
	background-color: #eee;
	font-family: "Segoe UI", Tahoma, Arial, sans-serif;
	font-size: 13px;
	margin-left: 12px;
	margin-right: 12px;
}

table, td, th {
  border: 1px solid black;
}

table {
  border-collapse: collapse;
}

th {
  background-color: white;
}

.firstcol {
  background-color: lightgreen;
}