.sprite-icon-img01-48x48 {
  background-image: url('../png/sprite_img01_48x48.png');
}
.sprite-icon-img01-lines_hr1 {
  background-position: -0px -0px;
  width: 48px;
  height: 48px;
}
.sprite-icon-img01-radiobuttonc_hr1 {
  background-position: -0px -48px;
  width: 48px;
  height: 48px;
}