my-theme.css

.title-slide {
  background-image: url(img/ibidat.png);
  background-size: 35%;
  background-position: 7.5% 7.5%;
}

.remark-slide-content h1 {
  background-image: url(img/ibidat-neg.png);
  background-size: 10%;
  background-position: 100% 50%;
  background-repeat: no-repeat;
}

.base24 div > p,
.base24 div > ul {
  font-size: 24px;
}

.base24 .MJXc-display {
  font-size: 80%;
}
.base24 mjx-container[jax="CHTML"] {
  font-size: 100% !important;
}

.pull-left-mod {
  float: left;
  width: 44%;
}

.pull-right-mod {
  float: right;
  width: 56%;
}

.left-column {
  border-right: 1px solid;
  padding-right: 25px;
}

.left-column h3 {
  font-size: 28px;
}

.right-column-append {
  width: 75%;
  float: right;
  margin-top: -1em;
}

.emph {
  color: #EB811B;
  font-weight: 400;
}

.footnote {
  font-size: 18px;
}

blockquote {
  border: none;
  background-color: lightgray;
  padding: 1px 1em;
}

blockquote em:first-of-type {
  font-style: normal;
  font-weight: 400;
}

blockquote em:first-of-type:before {
  content: "“";
}

blockquote em:first-of-type:after {
  content: "”";
}

.bqh {
  background-color: #23373B;
  color: #EB811B;
  font-weight: bold;
  margin-bottom: -20px;
}

.inverse h1 {
  background-image: none;
}

.research-overlay {
  position: relative;
  height: 530px;
  background-color: #ffffff88;
  z-index: 1;
}

.research-left-column,
.research-center-column,
.research-right-column {
  background-color: #FAFAFA;
  border: 1px solid #23373B;
  border-top: 70px solid #23373B;
  margin-top: 1em;
  width: 328px;
  height: 395px;
  padding: 1em 1em;
}

.research-left-column {
  float: left;
}

.research-right-column {
  float: right;
}

.research-center-column {
  border-color: #EB811B;
  border-top-color: #EB811B;
  margin-left: 380px;
  position: absolute;
}

.research-left-column h2,
.research-center-column h2,
.research-right-column h2 {
  font-weight: normal;
  margin-top: -2.7em;
  margin-bottom: 1.2em;
  font-size: 28px;
  color: #FAFAFA;
  text-align: center;
}

.research-left-column ul,
.research-center-column ul,
.research-right-column ul {
  padding-inline-start: 20px;
}

.tail {
  z-index: 1;
  background-color: transparent;
  border-color: #604c38;
  position: absolute;
  top: 539px;
  width: 330px;
  height: 0;
  border-bottom: none;
  border-left: none;
  border-right: none;
}

.wide {
  width: 1090px;
}

.arrow {
  z-index: 2;
  position: absolute;
  color: #14B03D;
}

.arrow::before {
  font-size: 100px;
  position: absolute;
  top: -38px;
  left: -78px;
}

.arrow-up::before {
  content: "🡅";
}

.arrow-down::before {
  content: "🡇";
}

.arrow-left::before {
  content: "🡄";
}

.arrow-right::before {
  content: "🡆";
}

.blue {
  color: blue;
}

.red {
  color: red;
}