table#prog {
	width: 90%;
	font-size: 0.85em; 
        border-collapse: collapse;
}

table#prog td { 
	border: 1px solid gray; 
	padding: 3px; 
}

table#prog td.ok { 
	background-color: #ACD472; 
	text-align: center; 
}

table#prog td.nok { 
	background-color: #D188C1; 
	text-align: center;
}