.grid {
  display: grid;
  text-align: center;
}
.two-col {
  grid-template-columns: repeat(2, 1fr);
}
.three-col {
  grid-template-columns: repeat(3, 1fr);
}
.four-col {
  grid-template-columns: repeat(4, 1fr);
}
.one-col {
  grid-template-columns: repeat(1, 1fr);
}