.sprite { background: url('sprite.png') no-repeat top left; width: 16px; height: 16px; }
.sprite.delete { background-position: 0px 0px; }
.sprite.computer_add { background-position: 0px -26px; }
.sprite.help { background-position: 0px -52px; }
.sprite.group { background-position: 0px -78px; }
.sprite.github { background-position: 0px -104px; }
.sprite.comments { background-position: 0px -130px; }