table.bnf, table.cfg { border-collapse: collapse; 
	margin: 3px; margin-left: 15px; 
	background-color: #E0E0E0; }
table.bnf td, table.cfg td { vertical-align: middle; padding: 2pt; 
	letter-spacing: 0.1em; }
table.bnf td.def, table.cfg td.def { text-align: right; }
table.bnf td.arr, table.cfg td.arr { text-align: center; 
	padding-left: 5px; padding-right: 5px; }
table.bnf td.def, table.cfg td.def { text-align: left; }
span.grule, span.brule { letter-spacing: 0.1em }