body {

  font-family: Avantgarde, TeX Gyre Adventor, URW Gothic L, sans-serif;
  font-size: 16px; /* Base font size */
}

h1 {
  font-size: 2.5em; /* 2.5 * 16 = 40px */
  line-height: 120%;
}

h2 {
  font-size: 1.875em; /* 1.875 * 16 = 30px */
  line-height: 120%;
}

p {
  font-size: 1em; /* 1 * 16 = 16px */
  line-height: 150%;
}

/* unvisited link */
a:link {
  color: orange;
}

/* visited link */
a:visited {
  color: orange;
}

/* mouse over link */
a:hover {
  color: violet;
}

/* selected link */
a:active {
  color: violet;
}

}