html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.scene {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-position: center bottom;
  background-size: contain;
  background-repeat: no-repeat;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.scene-fix {
  position: absolute;
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
}