* {
  margin:0;
  padding:0;
}

html {
  height: 100%;
  width: 100%;
}

body {
  height: 100%;
  width: 100%;
}

model-viewer {
  height:100%;
  width:100%;
}

.button {
  background-color:#7bbde4;
  border-radius: 4px;
  border: none;
  position: absolute;
  top: 16px;
  right: 16px;
  width: 100px;
  height: 50px;
  cursor: pointer;
}