.sprite-icon-img04-56x128 {
  background-image: url('../png/sprite_img04_56x128.png');
}
.sprite-icon-img04-buttona_link {
  background-position: -0px -0px;
  width: 128px;
  height: 56px;
}
.sprite-icon-img04-tripletriadapplication {
  background-position: -0px -56px;
  width: 128px;
  height: 56px;
}