body{
  background-color: lightblue;
  font-family: arial; 
  font-size: 40px;
}
h1 {
  color: navy;
  margin-left: 20px;
  font-size: 30px;
}
a:link {
  color: yellow;
  text-decoration: none;
}
a:visited {
  color: yellow;
}
a:hover {
  color: hotpink;
  text-decoration: line-through;
}