Someone

.submitButton {
  width: 49px;
  height: 23px;
  margin: 0;
  margin-top: 5px;
  padding: 0;
  border: 0;
  background: transparent url(../img/submit2.gif) no-repeat center top;
  text-indent: -1000em;
  cursor: pointer; /* hand-shaped cursor */
  cursor: hand; /* for IE 5.x */
}