<div class="grid">
  <div>1</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>
  <div>5</div>
</div>

.grid {
  display: grid;
  width: max-content;
  grid-template-areas: 
    'a e'
    'b e'
    'c e';
  gap: 1rem;
  position: relative;
  font-size: 2rem;
  
}

.grid > div {
  width: 300px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: lightblue;
 
}

.grid > div:nth-of-type(even) {
  background: green;
}

.grid > div:nth-child(1) {
  grid-area: a;
}

.grid > div:nth-child(2) {
  grid-area: b;
}

.grid > div:nth-child(3) {
  grid-area: c;
}

.grid > div:nth-child(4) {
  grid-area: d;
  position: absolute;
  bottom: 0;
  right: 0;
}

.grid > div:nth-child(5) {
  grid-area: e;
  height: 100%;
  background-color: orange;
}