.dt-iv-viewer--cols-2 {
  display: grid;
  grid-template-columns: 48% 48%;
  grid-gap: 4%;
}

.dt-iv-viewer-thumbs {
  display: flex;
  clear: both;
  grid-gap: 12px;
  list-style: none;
  margin: 12px 0 0;
}

.dt-iv-viewer-thumbs li {
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dtiv-thumb-link {
  display: block;
  position: relative;
  box-sizing: border-box;
}

.dtiv-thumb-link.on {
  outline: 5px solid #2875E0;
  outline-offset: -5px;
}

.dtiv-thumb-link:active {
  outline-color: #8c8c8c;
}

.dtiv-thumb-link:active:after {
  content: '';
  display: block;
  background: black;
  opacity: 0.25;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.dtiv-thumb {
  display: block;
  max-width: 72px;
  max-height: 72px;
  width: auto;
  height: auto;
}

.dt-iv-viewer-mast {
  position: relative;
  overflow: hidden;
}

.dt-iv-viewer-mast:after {
  clear: both;
  content: "";
  display: block;
}

.iv-image-mode {
  background: #8c8c8c;
  display: block;
  height: 540px;
}

.dt-iv-viewer__image {
  display: none;
}

.dt-iv-viewer__image.on {
  display: block;
}

.dt-iv-viewer__image.on {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.dtiv-utils {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 12px 0 20px 0;
  font-size: 14px;
  grid-gap: 48px;
}

.dtiv-instructions {
  align-items: center;
  max-width: 80%;
  display: flex;
}

.dtiv-instructions p {
  margin: 0;
  line-height: 1.28571429;
}

.dtiv-instructions__icon {
  fill: #fff;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  flex-shrink: 0;
}

.dtiv-transcript {
  display: flex;
  font-weight: bold;
  align-items: center;
}

.dtiv-transcript:active {
  opacity: 0.75;
}

.dtiv-transcript__icon {
  margin-right: 12px;
  display: block;
  fill: #8C8C8C;
}