.f1-bg-1 {
  background-position: -2px -141px;
  width: 803px;
  height: 90px;
  top: 0;
  left: 0;
}
.f2-bg-1 {
  background-position: -2px -2px;
  width: 1092px;
  height: 135px;
  top: 0;
  left: 0;
}
.f4-bg-1 {
  background-position: -2px -235px;
  width: 803px;
  height: 90px;
  top: 0;
  left: 0;
}