.black {
	background-color:black ;
	color:white ;
}
table {
	background-color:white;
	border-width:1px; 
	border-style:solid;
	border-color:black;
}

th{
border-width:1px; 
border-style:solid;
border-color:black;
font-weight:bold;
}

td{
border-width:1px; 
border-style:solid;
border-color:black;
font-weight:bold;
}