.model-container {
  position: relative;
  width: 100vw;
  height: 50vw;
  z-index: 0;
  overflow: hidden;
}

model-viewer {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  transition: 0.35s;
  z-index: -1;
}

@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 812px)
and (orientation: portrait) {
.model-container {
  height: 30vh;
}
}

@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 812px)
and (orientation: landscape) {
.model-container {
  height: 90vh;
}
}