body {
  font-family: serif;
  oeb-column-number: 1;
  padding: 0;
}
h1 {
  font-size: 2.5em;
  text-align: center;
  padding-top: 10%;
}
h2 {
  font-size: 1.25em;
  text-align: center;
}
p {
  text-indent: 0.0em;
  margin-top: 0.0em;
  margin-bottom: 0.0em;
}
div.footer, p.footer {
  font-size: smaller;
  padding-top: 10%;
  text-align: center;
}