.intro {
  font-weight:  800;
  font-size: 1.25rem;
  max-width: 60rem!important;
}

.authors {
  font-size:  .85rem!important;
  font-style:  italic;
}

.sectionhead {
  font-size: .85rem!important;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-code-casestudy)!important;
  letter-spacing: 1px;
  line-height: 2em;
}

h2.case-study {
  margin-top: 0;
  letter-spacing:  1px;
  margin-bottom: 3rem;
  font-size: 2.45rem;
  line-height: 1.4emsim;
  font-weight: 700;
}

hr {
  margin: 0!important;
  color: var(--color-code-casestudy);
}

hr.text-center {
  margin-left: auto!important;
  margin-right: auto!important;
}