/* main */
.main-link {
  margin-top: 2rem;
}

.container {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
}

.main-container {
  max-width: 45rem;
  margin: auto;
}

header {
  grid-column: 1/-1;
  grid-row: 1/2;
}

main {
  grid-column: 1/-1;
  grid-row: 2/3;
}
.product-one {
  grid-column: 1/-1;
  grid-row: 3/4;
}
.product-two {
  grid-column: 1/-1;
  grid-row: 4/5;
}
.product-three {
  grid-column: 1/-1;
  grid-row: 5/6;
}
.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 50vh;
}

@media (min-width: 48rem) {
  .container {
    grid-template-columns: 1fr 1fr;
  }
  header {
    grid-column: 1/-1;
    grid-row: 1/2;
  }

  main {
    grid-column: 1/-1;
    grid-row: 2/3;
  }
  .product-one {
    grid-column: 1/2;
    grid-row: 3/4;
  }
  .product-two {
    grid-column: 2/3;
    grid-row: 3/4;
  }
  .product-three {
    grid-column: 1/2;
    grid-row: 4/5;
  }

  footer {
    grid-column: 1/-1;
    grid-row: 5/6;
  }
}

@media (min-width: 64rem) {
  .container {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .product-one {
    grid-column: 1/2;
    grid-row: 3/4;
  }
  .product-two {
    grid-column: 2/3;
    grid-row: 3/4;
  }
  .product-three {
    grid-column: 3/4;
    grid-row: 3/4;
  }
  footer {
    grid-column: 1/-1;
    grid-row: 4/5;
  }
}