dd.multi {
    white-space: pre-line;
}

/* push footer to the bottom */
html, body {
  height: 100%;
}
body {
  display: flex;
  flex-direction: column;
}
#nistheadergoeshere, #nistfootergoeshere {
  flex: none;
}
.container {
  flex: 1 0 auto;
}