p.hidden_abstract {
  display: none;
}

p.visible_abstract {
  display: block;

  padding-left: 3em;
  font-size: 0.95em;

  text-align: justify;
}

a.abstract_toggle {
  font-size: 0.95em;
}

p.paper {
  padding-top: 0.5em;
  padding-bottom: 0.5em;
}

span.paper_title {
  font-weight: bold;
  font-style: italic;
}