.gridbox {
  display: grid;
  gap: 10px;
}

.gridbox.gap20 {
  gap: 20px;
}

.gridbox.cols_2 {
  grid-template-columns: repeat(2, 1fr);
}

.gridbox.cols_3 {
  grid-template-columns: repeat(3, 1fr);
}

.gridbox.cols_4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .gridbox.cols_2,
  .gridbox.cols_3,
  .gridbox.cols_4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .gridbox.cols_2,
  .gridbox.cols_3,
  .gridbox.cols_4 {
    grid-template-columns: repeat(1, 1fr);
  }
}