html, body {
	font-family: sans-serif;
	width: 100%;
	margin: 0;
	padding: 0;	
}

table {
	margin: 0px;
	padding: 0px;
	margin-left: 1%;
	margin-right: 1%;
	border: 1px solid;
	border-collapse: collapse;
}

#main_table {
	float: left;
}

tr {
	border-bottom: 1px solid black;
}

th, td {
	border: 0px;
}

.highlighted {
	background-color: #999;
}

.need_upgrade {
	font-weight: bold;
}