td.nav { 
    text-align: center;
     height: 30px;
}
a.nav {
       color: rgb(153,8,28);
	font-family: courier;
       font-weight: bold;
       font-size: 24px;
       padding-right: 10px;
       text-decoration: none;
}
a.nav:hover { 
        color: rgb(149,138,93);
        text-decoration: none;
}
table.centered {
	margin-left: auto;
	margin-right: auto;
	font-family: courier;
	color: rgb(153,8,28);
	}
table.centered > td {
	text-align: center;
}