header{
  background: rgba(64,130,109,0.7);
  color: rgba(255,255,255,1);
  font-family: helvetica, sans-serif, arial;
  font-size: 26px;
  margin: 10px;
  padding: 10px;
  text-align: center;
}
h1{
  /* text-align: center; */
}
body{
  background: rgba(64,130,109,0.2);
  color: rgba(0,0,0,0.8);
  font-family: helvetica, sans-serif, arial;
  font-size: 20px;
  margin: 2px;
  padding: 2px;
}
main {
  margin: 2px;
  padding: 2px;
}
ul {
  /* list-style: square inside url("sqpurple.gif"); */
  /* list-style: disc; */
  list-style-type: none;
  line-height: 130%;
}
a {
  color: rgba(64,130,109,0.9);
}
a:visited {
  color: rgba(0,0,0,1);
}
footer {
  background: rgba(64,130,109,0.4);
  color: rgba(255,255,255,1);
  font-size: 10px;
  line-height: 10px;
  margin: 3px;
  padding: 2px;
}