<!-- body { background: white; } -->
body { margin: 0px auto; padding-top: 10px; width: 70%;}

p, td, th  { font-family: verdana, arial; font-size: 12pt }
h1 { font-family: arial; font-size: 20pt; }
h2 { font-family: arial; font-size: 16pt; 
     display: block; 
     background: lightgreen;
     padding: 2px;
     margin-top: 25px;
   }
li { margin-top: 4 px; }
th { color: white; text-align: left; background: black; }
table.chart td { background: #eeeeee; }
code { color: #660000; }
a:visited { color: purple }