.title-slide h2 {
  font-weight: lighter;
}
.title-slide h2 {
  font-weight: lighter;
  padding-bottom: 2rem;
}


.title-slide h3 {
   position:absolute;
   bottom: 0;
   width: 100%;
   height: 1rem;
   padding-top: 1rem;
   padding-bottom: 1rem;
}


.title-slide h3:nth-of-type(1) {
  font-weight: lighter;
  font-size: 1.5rem;
}


.title-slide h3:nth-of-type(2) {
  font-weight: lighter;
  font-size: 1.2rem;
  font-style: italic;
}




.caption {
  font-style: italic;
}


img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-height: 85%;
  max-width: 100%;
  object-fit: contain;
}


.center2 {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}


.figure-placeholder {
  background: #f5f5f5;
  border: 2px dashed #999;
  border-radius: 8px;
  padding: 40px 20px;
  text-align: center;
  margin: 20px auto;
  max-width: 80%;
  color: #555;
  font-size: 0.9rem;
  line-height: 1.6;
}

.figure-placeholder strong {
  color: #333;
  font-size: 1.1rem;
}