.button {
  color: white;
  cursor: pointer;
  display: inline-block;
  width: 104px;
  height: 36px;
  border: none;
  font: bold 14px/36px verdana;
  text-align: center;
  background-color: transparent;
  background-image: url(button.png);
  background-repeat: no-repeat;
  background-position: 0px 0px;
}

.button:hover{
  color: white;
  background-position: 0 -36px;
}