body { 
  background: url("background.jpg");
  background-color: 151f20;
  background-repeat: no-repeat;
  background-position: top;
  background-attachment: fixed;

  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  margin-left: 0px;
}

a {
  color: #333399; 
  text-decoration: none
}

a:hover {
  text-decoration: underline;
}