body {
  background: #dddddd;
  margin-top: -35px;
  margin-bottom: 10px;
  margin-left: 10px;
  margin-right: 10px;
  overflow-y: hidden;
  overflow-x: hidden;
  font-family: 'Open Sans', sans-serif;
}

#mymodelviewer {
  visibility: visible; /* set to visibility:hidden unless we meet the conditions, then make 'visible' */
  /*
  height: 75vh;
  width: 75vh;
  border-style: solid;
  border-color: black;
  border-width: 10px;
  */
}

#card {
  margin: 3em auto;
  display: flex;
  flex-direction: column;
  max-width: 600px;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  background:white;
}

model-viewer {
  width: 100%;
  height: 400px;
  background-color: #70bcd1;
  --poster-color: #ffffff00;
}

.attribution {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin: 1em;
}

.attribution h1 {
  margin: 0 0 0.25em;
}

.attribution img {
  opacity: 0.5;
  height: 2em;
}

.attribution .cc {
  flex-shrink: 0;
  text-decoration: none;
}