.header-site{
   background-color: #000000;
   background-image: url(images/stellar.jpg); 
   background-position: 100% 100%;
   background-repeat: no-repeat;
}
body {
  padding-left: 3em;
  padding-right: 3em;
  font-family: Georgia, "Times New Roman",
        Times, serif;
  color: black;
  background-color: #FFFFFF }
h1 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif }
h2 {
  font-family: Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif }
a:link {
  color: blue }
a:visited {
  color: red }
address {
  margin-top: 1em;
  padding-top: 1em;
  border-top: thin dotted }