.sprite-icon-083000-40x40 {
  background-image: url('../png/sprite_083000_40x40.png');
}
.sprite-icon-083000-083021 {
  background-position: -0px -0px;
  width: 40px;
  height: 40px;
}
.sprite-icon-083000-083071 {
  background-position: -0px -40px;
  width: 40px;
  height: 40px;
}
.sprite-icon-083000-083121 {
  background-position: -0px -80px;
  width: 40px;
  height: 40px;
}