.grid {
  display: grid;
  grid-template: 100px 100px 100px / 200px 200px 200px 200px;
}

.grid-item {
  color: white;
  padding: 1em 2em;
  border: 2px solid purple;
  display: flex;
  align-items: center;
  justify-content: center;
  
}

.one {
    background: #B823C1;
    grid-column: 1 / 2;
}

.two {
    background: #FF5670;
    grid-column: 1 / -2;
}