html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}
body > * {
  flex-shrink: 0;
}
body {
  margin: 0;
  background-color: #A02010;
}
div.main-content {
  flex-grow: 1;
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 0;
  padding-left: 5%;
  padding-right: 5%;
  padding-top: 24pt;
  background-color: ghostwhite;
}
h1, h2, h3, h4 {
  text-align: center;
}