body {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif;
  color: black;
  background-color: #EEFFCC }

h1 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif;
   text-align:center;
}

h2 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif;
   text-align:center;
}

h3 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif;
}	

h4 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif;
}
a:link {
  color: blue }
a:visited {
  color: purple }
address {
  margin-top: 1em;
  padding-top: 1em;
  border-top: thin dotted }