body      {background: #ffffb0 }

table.nav {
   font-family: Arial Black, Verdana, Helvetica, sans-serif;
   text-align: center;
   background: red
}

table.notation { 
   font-family: Times New Roman;
   text-align: center;
   background: black;
   color: white;
   font-size: 40pt
}

table.sub1 {
   font-family: Arial Black, Verdana, Helvetica, sans-serif;
   background: green

}

table.sub2 {
   font-family: Arial Black, Verdana, Helvetica, sans-serif;
   background: silver

}
td.yahooNav { background: #00CC00; text-align: center; font-family: Verdana,Arial,Helvetica,sans-serif;
             font-weight: bold }
OL { list-style-type: upper-roman }  /* I II III IV V etc. */
OL OL { list-style-type: upper-alpha }  /* A B C D E etc. */
OL OL OL   { list-style-type: decimal }      /* 1 2 3 4 5 etc. */
OL OL OL OL  { list-style-type: lower-alpha }  /* a b c d e etc. */