.grid-service {
  grid-gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 420px) {
.grid-service {
  grid-template-columns: 1fr 1fr;
}
}

@media (min-width: 768px) {
.grid-service {
 grid-template-columns: repeat(3, 1fr);
}
}
.grid-service .box {
  padding: 0px !important;
  }

    .grid-service .boxbg {
      background: transparent !important;
    }