_:-ms-fullscreen, :root #my_treasure {
  right: 10%;
}

_:-ms-fullscreen, :root .upgrade_animation {
  animation: ie_upgrade 1.5s alternate;
}

_:-ms-fullscreen, :root .finish_animation {
  animation: ie_finish 1.5s infinite;
}

_:-ms-fullscreen, :root .press_animation {
  animation: ie_press_upgrade 1s infinite;
}

@keyframes ie_finish {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.1;
  }
  100% {
    opacity: 1;
  }
}

@keyframes ie_upgrade {
  0% {
    opacity: 1;
  }
  30% {
    opacity: 0.7;
  }
  60% {
    opacity: 0.3;
  }
  100% {
    opacity: 0;
  }
}

@keyframes ie_press_upgrade {
  0% {
    opacity: 1;
  }
  25% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.1;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}