.exp p {
  margin: 0.5em 0;
}

.model-fig {
  display: block;
  margin: auto;
  width: 60%;
}

.model-subfig {
  float: left;
  width: 50%;
  padding: 5px;
  text-align: center;
}

.model-fig::after {
  content: "";
  clear: both;
  display: table;
}

.image video {
  display: block;
  max-width: 100%;
}

.image.centered video {
  margin: 0 auto;
}