body { 
  font-family: "STIX Two Text";
  line-height: 150%;
  text-align: left;
}
math {
  font-family: "STIX Two Math";
  line-height: 150%;
}
header {
  margin-bottom: 10ex;
  text-align: center;
}
.title {
  text-align: center;
  font-size: 200%;
  line-height: 125%;
  text-align: center;
}
.subtitle {
  text-align: center;
  font-size: 120%;
  font-weight: bold;
  text-align: center;
}
.author {
  font-size: 140%;
  font-weight: bold;
  text-align: center;
  line-height: 125%;
  text-align: center;
}
.date {
  font-size: 120%;
  font-weight: bold;
  text-align: center;
  margin-bottom:5em;
  text-align: center;
}
.suggested-citation {
  font-size: 80%;
  font-weight: normal;
  text-align: left; 
  line-height: 125%;
}
.suggested-citation > p::before {
  font-weight: bold;
  content: "Suggested citation. ";
}
.rights {
  font-size: 80%;
  font-weight: normal;
  text-align: left; 
  line-height: 125%;
}
.rights > p::before {
  font-weight: bold;
  content: "© ";
}
.title-image-caption {
  font-size: 80%;
  font-weight: normal;
  text-align: left; 
  line-height: 125%;
}
.title-image-caption > p::before {
  font-weight: bold;
  content: "Title image. ";
}
.biosketch {
  font-size: 80%;
  font-weight: normal;
  text-align: left; 
  line-height: 125%;
}
.biosketch > p::before {
  font-weight: bold;
  content: "Biosketch. ";
}

.header-section-number {
  color: grey;
  margin-right: 0.5em;
}
h1 {
  margin-top: 4ex;
  font-size: 140%;
  line-height: 125%;
}
h2 {
  margin-top: 2ex;
  margin-bottom: 1ex;
  font-size: 100%;
  font-weight: bold;
  page-break-after: avoid;
}
ol.toc {
  list-style:none;
}
a {
  text-decoration: none;
}
p {
  margin-top: 0ex;
  margin-bottom: 1ex;
  widows: 2;
  orphans: 2;
}
sup {
  font-size: 75%;
  vertical-align:super; 
  line-height:0.5em;
}
div {
  margin-top: 0ex;
  margin-bottom: 1ex;
  display: inline-block;
}
li {
  margin-top: 1ex;  
  margin-bottom: 1ex;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  margin-left:10px;
  max-width:100%;
  margin-top: 1ex;  
  margin-bottom: 1ex;
}
ol[type=a] {
  counter-reset: list;
}
ol[type=a] > li {
  list-style: none;
  position: relative;
}
ol[type=a] > li::before {
  content: counter(list, lower-alpha) ") ";
  counter-increment: list;
  position: absolute;
  left: -1.4em;
  text-align: right;
}
.NB {
  font-size: 85%;
}
.NB > p::before {
  color: grey;
  font-weight: bold;
  content: "N.B. ";
}
.NB > p ~ p::before {
  content: "";
}
.references p {
  padding-left: 2em;
  text-indent: -2em;
}
span.section-header-number::after {
  content: "\2002";
}