css-grid-utility.css

:root {
  --grid-gap: 2rem; // Control grid gap here
}

.grids {
  display: grid;
  grid-gap: var(--grid-gap);
}
.grids.col-1 {
  grid-template-columns: repeat(1, 1fr);
}
.grids.col-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grids.col-3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 576px) {
  .grids.sm-1 {
    grid-template-columns: repeat(1, 1fr);
  }
  .grids.sm-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grids.sm-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 768px) {
  .grids.md-1 {
    grid-template-columns: repeat(1, 1fr);
  }
  .grids.md-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grids.md-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 992px) {
  .grids.lg-1 {
    grid-template-columns: repeat(1, 1fr);
  }
  .grids.lg-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grids.lg-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1200px) {
  .grids.xl-1 {
    grid-template-columns: repeat(1, 1fr);
  }
  .grids.xl-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grids.xl-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}