h1 {
  background:
    transparent
    url('img/h1.gif')
    no-repeat
    scroll
    top left;
  width:139px;
  height:25px;
  overflow:hidden;
  text-indent: -1000em;
}

#phone {
  background:
    transparent
    url('img/h2/call.gif')
    no-repeat
    scroll
    top left;
  width:293px;
  height:22px;
  overflow:hidden;
  text-indent: -1000em;
}

#network {
  background:
    transparent
    url('img/h2/network.gif')
    no-repeat
    scroll
    top left;
  width:292px;
  height:22px;
  overflow:hidden;
  text-indent: -1000em;
}

#virus {
  background:
    transparent
    url('img/h2/remove.gif')
    no-repeat
    scroll
    top left;
  width:207px;
  height:22px;
  overflow:hidden;
  text-indent: -1000em;
}

#recover {
  background:
    transparent
    url('img/h2/recover.gif')
    no-repeat
    scroll
    top left;
  width:205px;
  height:21px;
  overflow:hidden;
  text-indent: -1000em;
}

#router {
  background:
    transparent
    url('img/h2/router.gif')
    no-repeat
    scroll
    top left;
  width:200px;
  height:22px;
  overflow:hidden;
  text-indent: -1000em;
}

#wired {
  background:
    transparent
    url('img/h2/wired.gif')
    no-repeat
    scroll
    top left;
  width:210px;
  height:22px;
  overflow:hidden;
  text-indent: -1000em;
}

/* h3 */
.operation {
  background:
    transparent
    url('img/h3/operation.gif')
    no-repeat
    scroll
    top left;
  width:65px;
  height:17px;
  overflow:hidden;
  text-indent: -1000em;
}

.price {
  background:
    transparent
    url('img/h3/price.gif')
    no-repeat
    scroll
    top left;
  width:33px;
  height:17px;
  overflow:hidden;
  text-indent: -1000em;
}