html,
body {
  margin: 0; /* This is essential to avoid a small white border around the whole main div. */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *:before, *:after {
  box-sizing: border-box;
}

body {
  max-width: 850px;
  margin: auto;
}
.viewers {
  position: fixed;
  inset: 0;
}

#container {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: min-content 4fr 5fr;
  grid-template-areas:
    "title"
    "figure"
    "prose";
}

#title {
  grid-area: title;
  margin: auto;
  margin-block-end: 12px;
}

#figure {
  grid-area: figure;
  margin-inline-start: 20px;
}

#scroller {
  overflow: auto;
  grid-area: prose;
}

.safe-grid-item {
  width: 100%;
  height: 100%;
  position: relative;
}

.no-margin {
  margin: 0;
}

.centered-scroller {
  height: 100%;
  width: 100%;
  position: relative;
  overflow: auto;
}

.scroller-content {
  position: absolute;
  inset: 0;
  margin: auto;
  inset-block: 10px;
}

.inset-block {
  inset-block: 10px;
}

vrml-viewer,
x3d-canvas,
vzome-viewer {
  width: 100%;
  height: 100%;
}

.hidden {
  display: none;
}

.model-3d {
  background-color: rgb(204 227 254);
  color: rgb(172, 1, 103);
  border: 0.5px solid rgb(172, 1, 103);
}
.model-3d:hover {
  text-decoration: underline;
}
.model-3d:not(:hover) {
  text-decoration: inherit;
}

.model-3d-img img, 
img[data-design] {
  padding: 3px;
  border: 1px solid rgb(172, 1, 103);
  
}
.model-3d-img img:hover, 
img[data-design]:hover {
  border: 1px solid rgb(204 227 254)
  ;
}

/* .annotation:hover {
  opacity: 1;
}

.annotation {
  position: absolute;
  border: 2px solid #fbdc3e;
  
  background: rgb(0, 0, 0);
  background: rgba(0, 0, 0, 0.25);
  color: #f1f1f1;
  width: 100%;
  transition: .5s ease;
  opacity:0;
  color: white;
  padding: 20px;
  text-align: center;
} */

@media (min-aspect-ratio: 5/4) {

  #container {
    grid-template-rows: min-content 1fr;
    grid-template-columns: minmax( 400px, 850px ) 1fr;
    grid-template-areas:
      "title title"
      "prose figure";
  }

  .viewers {
    max-width: initial;
    margin: 40px
  }
  
}