.wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    grid-auto-rows: 100px;
    align-items: stretch;
    justify-items: center;
    width: 97vw;
    height: 97vh;
    font-size: 2em;
  }
  .item1 {
    background-color: bisque;
    align-self: start;
  }
  .item2 {
    background-color:aquamarine;
    align-self: end;
  }
  .item3 {
    background-color:greenyellow;
    justify-self:left;
  }
  .item4 {
    background-color:lightsalmon;
  }