body { color: black; background: white ;
          font-family: Times, serif;
          font-size: 18pt; }
   h1 h2  { color: brown; background: white ;
          font-family: Helvetica, sans-serif;
          font-size: 20;
          margin-bottom: 0.5em;
          margin-top: 0.5em; }
   h3 h4 { color: brown; background: white ;
          font-family: Helvetica, sans-serif;
          font-size: 18pt;
          margin-bottom: 0.5em; }
   p   {  margin-bottom: 6pt;
          text-indent: 0 em;
          color: black; background: white;
          font-family: Times, serif;
          font-size: 18pt; }
   table tr td { color: black; background: white ;
          font-family: Times, serif;
          font-size: 18pt; }
   th { color: black; background: white ;
          font-family: Times, serif;
          font-size: 18pt; }
   caption { color: black; background: white ;
          font-family: Times, serif;
          font-size: 18pt; }
   sub sup { color: black; background: white ;
          font-family: Times, serif;
          font-size: 16pt; }