.scene_coding {
  background-image: url(/static/sprites/spritesmith-largeSprites-1.png);
  background-position: -247px -181px;
  width: 150px;
  height: 150px;
}
.scene_phone_peek {
  background-image: url(/static/sprites/spritesmith-largeSprites-1.png);
  background-position: 0px -347px;
  width: 150px;
  height: 150px;
}
.welcome_basic_avatars {
  background-image: url(/static/sprites/spritesmith-largeSprites-1.png);
  background-position: -271px 0px;
  width: 246px;
  height: 165px;
}
.welcome_promo_party {
  background-image: url(/static/sprites/spritesmith-largeSprites-1.png);
  background-position: 0px 0px;
  width: 270px;
  height: 180px;
}
.welcome_sample_tasks {
  background-image: url(/static/sprites/spritesmith-largeSprites-1.png);
  background-position: 0px -181px;
  width: 246px;
  height: 165px;
}