BODY {
  margin: 0px 0px 0px 0px;
  background-position: top left;
  background-color: white;
}

DT, DD {margin-top: 0; margin-bottom: 0}
DT {font-weight: bold}

H2 {text-align: center; background-color: lightgreen;  }

HR {
  margin-top: 0.2em;
  color: blue;
}