[Sprite Test] sprite.css

*{
  margin:0;
  padding:0;
}
.check{
  width: 24px;
  height: 24px;
  display: inline-block;
  cursor: pointer;
  position: relative;
  top: 7px;
}
.check.unchecked{
  background: url('img/checkbox.png') 0 0;
}
.check.checked{
  background: url('img/checkbox.png') -24px 0;
}

.button{
  width: 96px;
  height: 24px;
  display: inline-block;
  cursor: pointer;
}
.button.up{
  background: url('img/report_btn.png') 0 0;
}
.button.hover{
  background: url('img/report_btn.png') 0 -24px;
}