.container1 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-template-rows: repeat(2, 1fr);
}
.item {
  /* width: 100px; */
  height: 50px;
  background-color: #f1e4e4;
  border: 1px solid #777777;
}

.container2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-template-rows: repeat(2, 1fr);
  grid-template-areas:
    "left top top"
    "left main hi";
}