.sortable {
  cursor: pointer;
  padding-right: 12px;
  text-decoration: underline;
}

.sortasc {
  background-image: url(../images/sortasc.gif);
  background-position: center right;
  background-repeat: no-repeat;
}

.sortdesc {
  background-image: url(../images/sortdesc.gif);
  background-position: center right;
  background-repeat: no-repeat;
}