body {
  margin: 40px;
  font-family: Arial,Helvetica,sans-serif;
  min-width: 600px;
  max-width: 900px;
}

h1 {
  font-weight: bold;
  font-size: 300%;
  color: #254795;
}

h2 {
  color: #43588e;
  margin-top: 40px;
}

h3 {
  margin-left: 20px;
  margin-top: 30px;
  color: #444257;
}

p {
  margin-left: 30px;
}

a {
  text-decoration: none;
  color: #009900;
}

a:hover {
  text-decoration: underline;
  color: #005100;
}