habitica/website/client/assets/css/sprites/spritesmith-largeSprites-0.css

.promo_login_screen {
  background-image: url(/static/sprites/spritesmith-largeSprites-0.png);
  background-position: 0px 0px;
  width: 524px;
  height: 274px;
}
.promo_spooky_sparkles {
  background-image: url(/static/sprites/spritesmith-largeSprites-0.png);
  background-position: 0px -275px;
  width: 140px;
  height: 294px;
}