#viewer {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0;
}


#viewer .viewerHeader {
  margin-bottom: 0;
}


#viewer .viewerCorpus {
  position: relative;
  flex: 1 1 auto;
  padding: 1rem 0;
  background-color: transparent;
}

#viewer .viewerFooter {
  margin-top: auto;
}