.content {
  margin-left: auto;
  margin-right: auto;
  max-width: 900px;
  margin-top: 20px;
}

.content > .section.presentation {
  font-size: 16px;
}

.content > .section {
/*
  border-bottom: 1px solid #000000;
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
*/
  text-align: justify;
  line-height: 150%;
  padding-top: 1.5em;
  padding-bottom: 0.5em;
  font-size: 14px;
}

.content > .section > .section-title {
  font-size:16px;
  font-weight:bold;
  text-align:center;
  padding-bottom:0.5em
}

.highlight {
  font-weight: bold;
  color: #990000;
}