header img.headshot {
  width: 180px;
  max-width: 100%;
  border-radius: 4px;
  margin: 0 0 18px;
}

header h1 {
  margin: 0 0 8px;
}

header p.affiliation {
  margin: 0 0 14px;
  line-height: 1.5;
}

nav.topnav {
  margin: 0 0 28px;
  padding: 0 0 12px;
  border-bottom: 1px solid #e5e5e5;
}

nav.topnav a {
  margin-right: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 13px;
}

h3.subsection {
  margin: 28px 0 0;
}

div.course {
  margin: 0 0 18px;
}

p.course-title {
  margin: 0 0 3px;
  font-weight: 700;
  color: #222;
}

p.course-meta {
  margin: 0;
  font-size: 14px;
  color: #555;
}