@page {
  margin-top: 0px;
  margin-bottom: 0px;
}
body {
  margin: 0;
  padding: 0;
  text-align: center;
  oeb-column-number: 1;
}
figure {
  display: block;
  height: 100%;
  page-break-inside: avoid;
  break-inside: avoid;
  text-align: center;
  margin: 0;
}
img {
  max-height: 100%;
  max-width: 100%;
}