.icon-big-phone {
  background-image: url(sprite.png);
  background-position: -72px 0px;
  width: 64px;
  height: 64px;
}
.icon-clock {
  background-image: url(sprite.png);
  background-position: 0px 0px;
  width: 72px;
  height: 72px;
}
.icon-documents {
  background-image: url(sprite.png);
  background-position: -136px 0px;
  width: 54px;
  height: 64px;
}
.icon-group {
  background-image: url(sprite.png);
  background-position: 0px -72px;
  width: 66px;
  height: 74px;
}
.icon-mail {
  background-image: url(sprite.png);
  background-position: -190px 0px;
  width: 60px;
  height: 46px;
}
.icon-marker {
  background-image: url(sprite.png);
  background-position: -72px -64px;
  width: 50px;
  height: 70px;
}