body{
  margin:0;
  font-family:Arial, sans-serif;
  line-height:1.6;
}

header{
  background:#003366;
  color:white;
  padding:40px;
  text-align:center;
}

nav{
  background:#00509e;
  padding:10px;
  text-align:center;
}

nav a{
  color:white;
  margin:15px;
  text-decoration:none;
  font-weight:bold;
}

section{
  padding:40px;
}

h2{
  color:#003366;
}

footer{
  background:#003366;
  color:white;
  text-align:center;
  padding:20px;
}