.wrapper {
  margin: 60px;
  display: grid;
  justify-content: space-between;
  grid-template-columns: repeat(2, 400px);
  grid-gap: 40px;
  grid-template-rows: 400px 400px;
}

.inner {
  width: 400px;
  height: 400px;
}

.item {
  text-align: center;
  font-size: 200%;
  color: #fff;
}