html,
body {
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100%;
  background-color: black;

}

model-viewer {
  width: 100%;
 height: 100vh;
  position: absolute;
  right: 0px;
  background-color: unset;
}

#ar-button {
  background-color: unset;
  position: absolute;
  margin-top: 70px;
  margin-left: 30px;

  top: 0;
  left: 0;

  white-space: normal;

  color: white;

  height: 30px;
  width: 70px;
  border-radius: 1px;
  border: 1px solid white;
}

#ar-button:active {
  opacity: 0.2;
}

#ar-button:focus {
  outline: none;
}

#ar-button:focus-visible {
  outline: 1px solid white;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}