.unity-content-container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 100%;
  margin: 0 auto;
}

#unityPlayer {
  position: relative;
  width: 100%;
  /* 16:9 aspect ratio (change to 4:3 or 3:2 if needed) */
  aspect-ratio: 16 / 9;
  /* Fallback for browsers that don't support aspect-ratio */
  height: 0;
  padding-bottom: 56.25%; /* 16:9 = 9/16 = 0.5625 = 56.25% */
  overflow: hidden;
}

#unityPlayer canvas,
#unityPlayer img,
#unityPlayer .logo {
  position: absolute;
  width: 100%; height: 100%;
  display: block;
} 

.unity-fullscreen-btn-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.5rem; /* space between player and button */
}

.unity-fullscreen-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.unity-toggle-field, .arcgis-toggle-field {
  display: none;
}