.sprite-icon-121000-64x512 {
  background-image: url('../png/sprite_121000_64x512.png');
}
.sprite-icon-121000-121870 {
  background-position: -0px -0px;
  width: 512px;
  height: 64px;
}
.sprite-icon-121000-121871 {
  background-position: -0px -64px;
  width: 512px;
  height: 64px;
}